Umbilicus
n. 脐, 中心\\n[医] 脐
📖 牛津释义
umbilicus
n
(anatomy 解) navel 脐.
🗣️ 情景例句
That's very nice of you, but I really can't.
你太客气了，可我真的非走不可。
Go to hell!
去死啦！
Thanks.
谢谢。