Sda
[计] 源数据自动化
🗣️ 情景例句
That's a very interesting question.
这是个非常有趣的问题。
An old fox is not easily snared.
老狐狸难得陷罗网。
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。