柳树的

The willows along the river bank look very beautiful.

河岸边的柳很美。

A pair of orioles alighted on the frisking branch of a weeping willow.

一对黄鹂飞落在拂动着的柳上。

In 1829 the chemical in the willow tree that can relieve pain and fever was discovered to be salicin.

1829年,人们发现柳中能止痛退烧的化学质为水杨醇葡萄糖甙。