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
and I promised to have lunch with both of them today.
我答应今天和他们共进午餐。
How can I get in touch with you?
我怎样能跟你联络上？
No, thank you. Tom.I've already had lunch.
不，汤姆，谢谢。我已经吃过饭了。