Clouds are formations of condensed water vapour.

云是由凝聚水蒸气构成。

Altocumulus clouds, embedded in the altostratus cloud, can be seen at left.

在照片左边，可以看到一部分高积云嵌在高层云。

The clouds have blocked the sun out.

云彩遮住了太阳。

A crescent moon peeped out from behind the clouds.

一弯新月从云出现。

The artificial rainmaking ( cloud seeding ) doesn't help much.

人造雨（云种散播）没发挥什麽多大作用。

Now scientists have learned to make rain by salting clouds with certain chemicals.

如今, 科学家已经掌握了把某些化学物质撒在云层上以人工造雨方法。

Clouds usually precipitate as rain or snow.

云常会凝结成雨或雪。

The moon peeped out from behind the clouds.

月亮从云层隐约出现。

I peep out the porthole and see a sea of clouds.

我从飞机舷窗向外张望，看到一片云海。

The moon finally peeped out from behind the clouds.

月亮终于从云层后面露了出来。

The sun was peering through the clouds.

太阳从云隐约出现。

The sun peered through a vast cloud.

太阳从大块云朵隐隐出现。

The peak towers up into the clouds.

那座山峰高耸入云。

You can enjoy the extraordinary sight unbroken cloud plains that stretch out before you.

你可以欣赏展现于面前一望无边奇特云海。

The moon was obscured by dark clouds.

月亮被乌云遮住了。

A dark cloud loomed up over the horizon.

一片乌云突然出现在际。

He navigated the plane through the clouds.

他驾驶飞机穿越云层。

He navigated the plane through the low cloud.

他驾驶飞机穿过低低云层。

Dark clouds massed, and we expected rain.

乌云密集, 我们企盼下雨。

The glider was soon lost sight of in the clouds.

滑翔机很快消失在云层里。

Clouds are formations of condensed water vapour.

云是由凝聚的水蒸气构成的。

Altocumulus clouds, embedded in the altostratus cloud, can be seen at left.

在照片左边，可以看到一部分的积云嵌在层云中。

The clouds have blocked the sun out.

云彩遮住了太阳。

A crescent moon peeped out from behind the clouds.

一弯新月从云中出现。

The artificial rainmaking ( cloud seeding ) doesn't help much.

人造雨（云种散播）没发挥什麽多大的作用。

Now scientists have learned to make rain by salting clouds with certain chemicals.

如今, 科学家已经掌握了把某些化学物质撒在云层上以人工造雨的方法。

Clouds usually precipitate as rain or snow.

云常会凝结成雨或雪。

The moon peeped out from behind the clouds.

月亮从云层中隐约出现。

I peep out the porthole and see a sea of clouds.

我从飞机的舷窗向外张望，看到一片云海。

The moon finally peeped out from behind the clouds.

月亮终于从云层后面露了出来。

The sun was peering through the clouds.

太阳从云中隐约出现。

The sun peered through a vast cloud.

太阳从大块云朵中隐隐出现。

The peak towers up into the clouds.

那座山峰耸入云。

You can enjoy the extraordinary sight unbroken cloud plains that stretch out before you.

你可以欣赏展现于面前一望无边的奇特云海。

The moon was obscured by dark clouds.

月亮被乌云遮住了。

A dark cloud loomed up over the horizon.

一片乌云突然出现在天际。

He navigated the plane through the clouds.

他驾驶飞机穿越云层。

He navigated the plane through the low cloud.

他驾驶飞机穿过低低的云层。

Dark clouds massed, and we expected rain.

乌云密集, 我们企盼下雨。

The glider was soon lost sight of in the clouds.

滑翔机很快消失在云层里。

Clouds are formations of condensed water vapour.

是由凝聚的水蒸气构的。

Altocumulus clouds, embedded in the altostratus cloud, can be seen at left.

照片左边，可以看到一部分的高积嵌高中。

The clouds have blocked the sun out.

彩遮住了太阳。

A crescent moon peeped out from behind the clouds.

一弯新月从中出现。

The artificial rainmaking ( cloud seeding ) doesn't help much.

人造雨（种散播）没发挥什麽多大的作用。

Now scientists have learned to make rain by salting clouds with certain chemicals.

如今, 科学家已经掌握了把某些化学物质撒上以人工造雨的方法。

Clouds usually precipitate as rain or snow.

常会凝结雨或雪。

The moon peeped out from behind the clouds.

月亮从中隐约出现。

I peep out the porthole and see a sea of clouds.

我从飞机的舷窗向外张望，看到一片海。

The moon finally peeped out from behind the clouds.

月亮终于从后面露了出来。

The sun was peering through the clouds.

太阳从中隐约出现。

The sun peered through a vast cloud.

太阳从大块朵中隐隐出现。

The peak towers up into the clouds.

那座山峰高耸入。

You can enjoy the extraordinary sight unbroken cloud plains that stretch out before you.

你可以欣赏展现于面前一望无边的奇特海。

The moon was obscured by dark clouds.

月亮被乌遮住了。

A dark cloud loomed up over the horizon.

一片乌突然出现天际。

He navigated the plane through the clouds.

他驾驶飞机穿越。

He navigated the plane through the low cloud.

他驾驶飞机穿过低低的。

Dark clouds massed, and we expected rain.

乌密集, 我们企盼下雨。

The glider was soon lost sight of in the clouds.

滑翔机很快消失里。

Clouds are formations of condensed water vapour.

云是由凝聚的水蒸气构成的。

Altocumulus clouds, embedded in the altostratus cloud, can be seen at left.

在照片左边，可以看到一部分的高积云嵌在高层云中。

The clouds have blocked the sun out.

云彩遮住了太阳。

A crescent moon peeped out from behind the clouds.

一弯新月从云中出现。

The artificial rainmaking ( cloud seeding ) doesn't help much.

人造雨（云种散播）没发挥什麽多大的作用。

Now scientists have learned to make rain by salting clouds with certain chemicals.

如今, 科学家已经掌握了把某些化学物质撒在云层上以人工造雨的方法。

Clouds usually precipitate as rain or snow.

云常会凝结成雨或雪。

The moon peeped out from behind the clouds.

月亮从云层中隐约出现。

I peep out the porthole and see a sea of clouds.

我从飞机的舷窗向外张望，看到一片云海。

The moon finally peeped out from behind the clouds.

月亮终于从云层后面露了出来。

The sun was peering through the clouds.

太阳从云中隐约出现。

The sun peered through a vast cloud.

太阳从大块云朵中隐隐出现。

The peak towers up into the clouds.

那座山峰高耸入云。

You can enjoy the extraordinary sight unbroken cloud plains that stretch out before you.

你可以欣赏展现于面前一望无边的奇特云海。

The moon was obscured by dark clouds.

月亮被云遮住了。

A dark cloud loomed up over the horizon.

一片云突然出现在天际。

He navigated the plane through the clouds.

他驾驶飞机穿越云层。

He navigated the plane through the low cloud.

他驾驶飞机穿过低低的云层。

Dark clouds massed, and we expected rain.

云密集, 我们企盼下雨。

The glider was soon lost sight of in the clouds.

滑翔机很快消失在云层里。

Clouds are formations of condensed water vapour.

是由凝聚的水蒸气构成的。

Altocumulus clouds, embedded in the altostratus cloud, can be seen at left.

在照片左边，可以看到部分的高积嵌在高层中。

The clouds have blocked the sun out.

彩遮住了太阳。

A crescent moon peeped out from behind the clouds.

弯新月从中出现。

The artificial rainmaking ( cloud seeding ) doesn't help much.

人造雨（种散播）没发挥什麽多大的作用。

Now scientists have learned to make rain by salting clouds with certain chemicals.

如今, 科学家已经掌握了把某些化学物质撒在层上以人工造雨的方法。

Clouds usually precipitate as rain or snow.

常会凝结成雨或雪。

The moon peeped out from behind the clouds.

月亮从层中隐约出现。

I peep out the porthole and see a sea of clouds.

我从飞机的舷窗向外张望，看到片海。

The moon finally peeped out from behind the clouds.

月亮终于从层后面露了出来。

The sun was peering through the clouds.

太阳从中隐约出现。

The sun peered through a vast cloud.

太阳从大块朵中隐隐出现。

The peak towers up into the clouds.

那座山峰高耸入。

You can enjoy the extraordinary sight unbroken cloud plains that stretch out before you.

你可以欣赏展现于面前望无边的奇特海。

The moon was obscured by dark clouds.

月亮被乌遮住了。

A dark cloud loomed up over the horizon.

片乌突然出现在天际。

He navigated the plane through the clouds.

他驾驶飞机穿越层。

He navigated the plane through the low cloud.

他驾驶飞机穿过低低的层。

Dark clouds massed, and we expected rain.

乌密集, 我们企盼下雨。

The glider was soon lost sight of in the clouds.

滑翔机很快消失在层里。

Clouds are formations of condensed water vapour.

是由凝聚的水蒸气构成的。

Altocumulus clouds, embedded in the altostratus cloud, can be seen at left.

在照片左边，可以看到一部分的高积嵌在高层中。

The clouds have blocked the sun out.

彩遮住了太阳。

A crescent moon peeped out from behind the clouds.

一弯新月从中出现。

The artificial rainmaking ( cloud seeding ) doesn't help much.

人造雨（种散播）没发挥什麽多大的作用。

Now scientists have learned to make rain by salting clouds with certain chemicals.

如今, 科学家已经掌握了把某些化学物质撒在层上以人工造雨的方法。

Clouds usually precipitate as rain or snow.

常会凝结成雨或雪。

The moon peeped out from behind the clouds.

月亮从层中隐约出现。

I peep out the porthole and see a sea of clouds.

我从飞机的舷窗向外张望，看到一片海。

The moon finally peeped out from behind the clouds.

月亮终于从层后面露了出来。

The sun was peering through the clouds.

太阳从中隐约出现。

The sun peered through a vast cloud.

太阳从大块朵中隐隐出现。

The peak towers up into the clouds.

那座山峰高耸入。

You can enjoy the extraordinary sight unbroken cloud plains that stretch out before you.

你可以欣赏展现于面前一望无边的奇特海。

The moon was obscured by dark clouds.

月亮被乌遮住了。

A dark cloud loomed up over the horizon.

一片乌突然出现在天际。

He navigated the plane through the clouds.

他驾驶飞机穿越层。

He navigated the plane through the low cloud.

他驾驶飞机穿过低低的层。

Dark clouds massed, and we expected rain.

乌密集, 我们企盼下雨。

The glider was soon lost sight of in the clouds.

滑翔机很快消失在层里。

Clouds are formations of condensed water vapour.

是由凝聚的水蒸气构成的。

Altocumulus clouds, embedded in the altostratus cloud, can be seen at left.

在照片左边，可以看到一部分的高积嵌在高层中。

The clouds have blocked the sun out.

彩遮住了太阳。

A crescent moon peeped out from behind the clouds.

一弯新月从中出现。

The artificial rainmaking ( cloud seeding ) doesn't help much.

人造雨（种散播）没发挥什麽多大的作用。

Now scientists have learned to make rain by salting clouds with certain chemicals.

如今, 科学家已经掌握了把某些化学物质撒在层上以人工造雨的方法。

Clouds usually precipitate as rain or snow.

常会凝结成雨或雪。

The moon peeped out from behind the clouds.

月亮从层中隐约出现。

I peep out the porthole and see a sea of clouds.

我从飞机的舷窗向外张望，看到一片海。

The moon finally peeped out from behind the clouds.

月亮终于从层后面露了出来。

The sun was peering through the clouds.

太阳从中隐约出现。

The sun peered through a vast cloud.

太阳从大块朵中隐隐出现。

The peak towers up into the clouds.

那座山峰高耸入。

You can enjoy the extraordinary sight unbroken cloud plains that stretch out before you.

你可以欣赏展现于面前一望无边的奇特海。

The moon was obscured by dark clouds.

月亮被乌遮住了。

A dark cloud loomed up over the horizon.

一片乌突然出现在天际。

He navigated the plane through the clouds.

他驾驶飞机穿越层。

He navigated the plane through the low cloud.

他驾驶飞机穿过低低的层。

Dark clouds massed, and we expected rain.

乌密集, 我们企盼下雨。

The glider was soon lost sight of in the clouds.

滑翔机很快消失在层里。

Clouds are formations of condensed water vapour.

云聚的水蒸气构成的。

Altocumulus clouds, embedded in the altostratus cloud, can be seen at left.

在照片左边，可以看到一部分的高积云嵌在高层云中。

The clouds have blocked the sun out.

云彩遮住了太阳。

A crescent moon peeped out from behind the clouds.

一弯新月从云中出现。

The artificial rainmaking ( cloud seeding ) doesn't help much.

人造雨（云种散播）没发挥什麽多大的作用。

Now scientists have learned to make rain by salting clouds with certain chemicals.

如今, 科学家已经掌握了把某些化学物质撒在云层上以人工造雨的方法。

Clouds usually precipitate as rain or snow.

云常会结成雨或雪。

The moon peeped out from behind the clouds.

月亮从云层中隐约出现。

I peep out the porthole and see a sea of clouds.

我从飞机的舷窗向外张望，看到一片云海。

The moon finally peeped out from behind the clouds.

月亮终于从云层后面露了出来。

The sun was peering through the clouds.

太阳从云中隐约出现。

The sun peered through a vast cloud.

太阳从大块云朵中隐隐出现。

The peak towers up into the clouds.

那座山峰高耸入云。

You can enjoy the extraordinary sight unbroken cloud plains that stretch out before you.

你可以欣赏展现于面前一望无边的奇特云海。

The moon was obscured by dark clouds.

月亮被乌云遮住了。

A dark cloud loomed up over the horizon.

一片乌云突然出现在天际。

He navigated the plane through the clouds.

他驾驶飞机穿越云层。

He navigated the plane through the low cloud.

他驾驶飞机穿过低低的云层。

Dark clouds massed, and we expected rain.

乌云密集, 我们企盼下雨。

The glider was soon lost sight of in the clouds.

滑翔机很快消失在云层里。

Clouds are formations of condensed water vapour.

云是由凝聚的水蒸气构成的。

Altocumulus clouds, embedded in the altostratus cloud, can be seen at left.

在照片左边，可以看到一部分的高积云嵌在高云中。

The clouds have blocked the sun out.

云彩遮住了太阳。

A crescent moon peeped out from behind the clouds.

一弯新月从云中出现。

The artificial rainmaking ( cloud seeding ) doesn't help much.

人造雨（云种散播）没发挥什麽多大的作用。

Now scientists have learned to make rain by salting clouds with certain chemicals.

如今, 科学家已经掌握了把某些化学物质撒在云上以人工造雨的方法。

Clouds usually precipitate as rain or snow.

云常会凝结成雨或雪。

The moon peeped out from behind the clouds.

月亮从云中隐约出现。

I peep out the porthole and see a sea of clouds.

我从飞机的舷窗向外张望，看到一片云海。

The moon finally peeped out from behind the clouds.

月亮终于从云后面露了出来。

The sun was peering through the clouds.

太阳从云中隐约出现。

The sun peered through a vast cloud.

太阳从大块云朵中隐隐出现。

The peak towers up into the clouds.

那座山峰高耸入云。

You can enjoy the extraordinary sight unbroken cloud plains that stretch out before you.

你可以欣赏展现于面前一望无边的奇特云海。

The moon was obscured by dark clouds.

月亮被乌云遮住了。

A dark cloud loomed up over the horizon.

一片乌云突然出现在天际。

He navigated the plane through the clouds.

他驾驶飞机穿越云。

He navigated the plane through the low cloud.

他驾驶飞机穿过低低的云。

Dark clouds massed, and we expected rain.

乌云密集, 我们企盼下雨。

The glider was soon lost sight of in the clouds.

滑翔机很快消失在云里。