Vena umbilicalis
[医]脐静脉
🧩 词语组成解析
n. 静脉\\n[医] 静脉
🗣️ 情景例句
and from the University of Michigan in 1956.
一九五六年从Michigan大学毕业。
None of my business.
不关我的事。
I don't know. I haven't made up my mind yet.
不知道。我还没下定决心呢。