Zanjon
深沟
🗣️ 情景例句
I need your advice on a personsal matter,
我有件私事， 需要听听你的高见，
He who is afraid of asking is ashamed of learning.
害怕问者耻于学。
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。