Chkvol
[计] 检查卷
🗣️ 情景例句
Stop bugging me.
别烦我了。
I have a dream.
我有一个梦想。
It was the idea of supporting a craft on a 'pad',or cushion, of low-pressure air, ringed with a curtain of higher pressure air.
用一个气垫来支撑船体，低压空或软垫，软垫周围用高压空气环绕。