Mesoid
中古
🗣️ 情景例句
I see under activities that
我注意到在 活动 项目中提到
Is it convenient to you if I come at 6 p.m.?
如果我下午6点来拜访你，方便吗？
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。