Infall
n. (河流的)汇流处,(道路的)交叉处,(水库,湖泊等的)进水口,入侵, 流入
🗣️ 情景例句
Thanks for the invitation. And please give my regards to your wife.
谢谢你的邀请。请代我问候贵夫人。
Forget it!
算了！
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。