Ess
n. 字母S, S字形之物\\n[计] 电子交换系统
🗣️ 情景例句
So, you were fired?
如此，你是被炒鱿鱼了？
Timid dogs bark most.
狗胆小，拼命叫。
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。