Sieff
[人名] 西夫
🗣️ 情景例句
I'd never been away from home,
我从来没有离开过家，
It is a good horse that never stumbles.
良马不失蹄。
So was born the echo-sounding apparatus, now in general use in ships.
这样就产生了目前各种船舶上普遍应用的回声探测仪。