air cushion
详细释义
源自:《新世纪英汉大词典》
- n.
（橡胶或塑料的）气垫，充气垫
气垫【航空学】
搭配：[noun_of_noun:hovercraft]
气垫悬架；气垫减震器；参见：air spring【工程】
英英释义
- n.
- 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
