Choriogenesis
[醫(yī)] 絨[毛]膜發(fā)生
??? 情景例句
Don't eat too much candy, you'll spoil your appetite.
別吃太多的糖果，否則你會(huì)吃不下飯的。
The rotten apple injuries its neighbours.
一只死老鼠，弄贓粥一鍋。
When are you leaving?
你什么時(shí)候離開(kāi)？