The chemist carefully poured the acid into the flask, watching it fizz and bubble.

化学家小心翼翼地将酸倒入烧瓶，看着它冒泡沸腾。

You could hear the liquid fizz as she poured it out of the bottle.

她将液体倒出瓶子时,你可以听到它冒泡。

The chemist carefully poured the acid into the flask, watching it fizz and bubble.

化学家小心翼翼地将酸倒入烧瓶，看着它冒泡沸腾。

You could hear the liquid fizz as she poured it out of the bottle.

她将液体倒出瓶子时,你可以听到它冒泡。

The chemist carefully poured the acid into the flask, watching it fizz and bubble.

化学家小心将酸倒入烧瓶，看着它冒泡沸腾。

You could hear the liquid fizz as she poured it out of the bottle.

她将液体倒出瓶子时,你可以听到它冒泡。

The chemist carefully poured the acid into the flask, watching it fizz and bubble.

化学家小心翼翼地将酸倒入烧瓶，看着它冒泡沸腾。

You could hear the liquid fizz as she poured it out of the bottle.

她将液体倒出瓶子时,你可以听到它冒泡。

The chemist carefully poured the acid into the flask, watching it fizz and bubble.

化学家小心翼翼地将酸倒入烧瓶，看着它冒泡沸腾。

You could hear the liquid fizz as she poured it out of the bottle.

她将液体倒出瓶子,以听到它冒泡。

The chemist carefully poured the acid into the flask, watching it fizz and bubble.

化学家小心翼翼地将酸倒入烧瓶，看着它冒泡沸腾。

You could hear the liquid fizz as she poured it out of the bottle.

她将液体倒出瓶子时,你可它冒泡。

The chemist carefully poured the acid into the flask, watching it fizz and bubble.

化学家小心翼翼地将酸倒入烧瓶，看着它腾。

You could hear the liquid fizz as she poured it out of the bottle.

她将液体倒出瓶子时,你可以听到它。

The chemist carefully poured the acid into the flask, watching it fizz and bubble.

化学家小心翼翼地将酸倒入烧瓶，看着它冒泡沸腾。

You could hear the liquid fizz as she poured it out of the bottle.

她将液体倒出瓶子时,你可以听到它冒泡。

The chemist carefully poured the acid into the flask, watching it fizz and bubble.

化学家小心翼翼地将酸倒入，着它冒泡沸腾。

You could hear the liquid fizz as she poured it out of the bottle.

她将液体倒出子时,你可以听到它冒泡。