air cushion是什么意思 air cushion怎么读
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形容词：air-cushion
air cushion的英文翻译是什么意思，词典释义与在线翻译
Noun:- the trapped air that supports a hovercraft a short distance above the water or ground
- a mechanical device using confined air to absorb the shock of motion
- a cushion usually made of rubber or plastic that can be inflated
air cushion的用法和样例
用作名词 (n.)
- These vessels ride on a cushion of air when in use.
这些舰船在开动的时候，是浮在气垫上的。 - It's time to go home, let the air out of the air bed.
该回家了，咱们把气垫床的气儿放了吧。
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