n.[C]

1. 水泡，气泡，泡
2. 泡状物；透明圆形罩；圆形顶
3. 沸腾（声）；冒泡（声）[the S]
4. 虚幻之事，靠不住的计划，泡影
   His bubble has burst.

   他的幻想破灭了。

5. 安全室

vi.

1. 沸腾；冒泡；汩汩地流
   The pot is bubbling on the fire.

   炉火上的水壶正发出噗噗声。

2. 发出沸腾（或汩汩）声[（+away）]
3. 充满生气，情绪高涨[（+over）]
   The collector bubbled excitedly about his latest discoveries.

   那位收藏家兴致勃勃地谈他最新的发现。

vt.

1. 使冒泡
2. 兴致勃勃地说（或做）
   The curious boy bubbled questions.

   那个好奇的男孩接二连三地提问题。

n.

1. a thin sphere of liquid enclosing air or another gas.
   ▸an air- or gas-filled spherical cavity in a liquid or a solidified liquid such as glass.
2. a transparent domed cover or enclosure.

v.

1. (of a liquid) be agitated by rising bubbles of air or gas.
2. (bubble with) be filled with (an irrepressible positive feeling).
3. (bubble up) (of a feeling) intensify to the point of being expressed.