Umbilicus
n. 脐, 中心\\n[医] 脐
📖 牛津释义
umbilicus
n
(anatomy 解) navel 脐.
🗣️ 情景例句
Our pleasure.
好的。
All of those houses have been built in the last ten years.
所有那些房子在这10年里被造的。
This time, the policeman lost his temper.
这一次警察火了。