1. The boiling water formed bubbles on the surface.
开水在表面形成了气泡。

2. The soda formed bubbles as soon as it was opened.
苏打水一开瓶就产生了气泡。

3. When mixing the solution, it began to form bubbles.
搅拌溶液时，它开始产生气泡。

A: Why is the water forming bubbles?
A：为什么水会形成气泡？

B: It is boiling, so it is forming bubbles.
B：水在沸腾，所以产生了气泡。

1) 液体中气泡的生成过程

2) 烹饪或饮料中气体释放

3) 化学反应中产生气泡

1. 形成气泡，液体中产生小气体囊

e.g. The carbonated drink formed bubbles when poured.
碳酸饮料倒出时产生了气泡。

2. (比喻)产生轻快或欢快的气氛

e.g. Laughter formed bubbles of joy in the room.
笑声在房间里像气泡一样洋溢着欢乐。

verb phrase

1. To produce or cause bubbles to appear in a liquid.

Synonym: bubble up, effervesce