Deciduous placenta
[医] 蜕膜胎盘
🧩 词语组成解析
placenta
[plə'sentə]
n. 胎盘，胎座;
🗣️ 情景例句
He's gone out of business.
他失业了。
Sorry, can I see her before Friday?
对不起，我能周五之前见她吗？
It doesn't matter.
没关系。