Epigenetics
[医] 实验胚胎学
🗣️ 情景例句
Oh, you poor little thing.
哦，可怜的小东西。
I hope to conclude some business with you.
我希望能与贵公司建立贸易关系。
so it will soon be sending up four astronauts to repair it.
为此将把4名宇航员送入太空修复望远镜。