Convectron
[电] 对流测偏仪
🗣️ 情景例句
You're so good in all your other subjects.
你别的功课都那样好。
Have you washed any cars?
你洗车吗？
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。