Epiphysin
[医] 松果体激素, 松果素
🗣️ 情景例句
Let's talk.
我们谈谈吧。
Turn up your radio please.
请你把收音机开响一点儿。
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。