Amniotic umbilicus
[医] 羊膜脐
🧩 词语组成解析
a. 羊膜的\\n[医] 羊膜的
n. 脐, 中心\\n[医] 脐
🗣️ 情景例句
I have a ticket, I know.
我知道我有车票。
I suppose he's coming to us.
我才他会到这来的。
There is a television in the room.
客厅里有台电视机。