Tertigravida
[医] 第三次孕妇
🗣️ 情景例句
It's so calming.
好宁谧 。
Oh my god!
我的妈呀！
So it is a comparatively simple step from locating the sea bottom to locating a shoal of fish.
从测定海深到测定鱼群，这一进展比较容易。