Chorionic
[医] 绒[毛]膜的
🗣️ 情景例句
I sold your father that house seventeen years ago.
十七年前我把那栋房子卖给你父亲的。
I hope you get there on time.
我希望你准时到那里。
The harder I study, the better my English will be.
我越努力，我的英语就会越好。