air cushion

同义

air cushion

词性

n

解释

the trapped air that supports a hovercraft a short distance above the water or ground

示例

None

同义

air cushion air spring

词性

n

解释

a mechanical device using confined air to absorb the shock of motion

示例

None

同义

air cushion inflatable cushion

词性

n

解释

a cushion usually made of rubber or plastic that can be inflated

示例

None