air cushion
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汉语翻译
【机】 气垫词型变化：
形容词:air-cushion英语解释：
名词 air cushion:
- 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同义词：air spring
- a cushion usually made of rubber or plastic that can be inflated同义词：inflatable cushion
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