Decidual umbilicus
[医] 蜕膜脐
🧩 词语组成解析
[医] 蜕膜的
n. 脐, 中心\\n[医] 脐
🗣️ 情景例句
I think
我想，
How long will it take you to repair it?
你要多久才能修好它？
Come upstairs and see it.
到楼上来看看吧。