Metria
[医] 产后子宫炎
🗣️ 情景例句
Mom,
妈，
I got much volume on the TV set.
我的电视机有很大音量。
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。