Chorionic
[医] 绒[毛]膜的
🗣️ 情景例句
Your room number is 512. Here's your key.
房间号码是512。这是您的钥匙。
She began playing the violin when she was nine.
九岁的时候，她开始拉小提琴。
Susan is going to finish college.
苏珊将完成大学学业。