英语释义
1
n a hollow globule of gas (e.g., air or carbon dioxide)
2
n a speculative scheme that depends on unstable factors that the planner cannot control
3
n an impracticable and illusory idea
4
n a dome-shaped covering made of transparent glass or plastic
5
v form, produce, or emit bubbles
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v flow in an irregular current with a bubbling noise
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v rise in bubbles or as if in bubbles
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v cause to form bubbles
9
v expel gas from the stomach