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
What-are you doing?
你在做什么？
Joy shared with others are more enjoyed.
与人同乐，其乐无穷。
Elephants like to have one master just as dogs do,
大象和狗一样，喜欢有一个专一的主人，