Epispastica
起疱剂
🗣️ 情景例句
OK, just a second.
好了！请稍等一下。
Give me a ring at my office.
打电话到我办公室。
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。