Protogonocyte
原生殖细胞, 原(性)细胞
🗣️ 情景例句
Either I'm at the hospital doing paperwork,
不是我在医院办公事，
A man can not spin and reel at the same time.
一心不能二用。
We had to climb over some rocks and it started to rain.
我们不得不爬过一些岩石，这时开始下起雨。