Frager
[人名] 弗雷杰
🗣️ 情景例句
He was killed on the spot.
他当场被杀。
Think today and speak tomorrow.
三思而后行。
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。