Aplacentalia
[医] 无胎盘动物
🗣️ 情景例句
I'd like you to meet Audrey and her mother, Mrs. Cooper.
我来向你介绍， Audrey和她母亲 Cooper太太。
I'm writing to a friend of mine in South American.
我在写信给一个美国南部的朋友。
Hello! Dad?
喂！爸爸？