Ectrosis
[医] 流产, 顿挫, 顿挫疗法
🗣️ 情景例句
Where do you usually spend your weekends?
你通常在哪度过你的周末？
A thing is bigger for being shared.
插手人一多，事态就扩大。
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。