Vena umbilicalis
[医]脐静脉
🧩 词语组成解析
n. 静脉\\n[医] 静脉
🗣️ 情景例句
Bye, Marilyn.
再见， Marilyn。
He is a promising young man.
他是个有出息的年轻人。[分词作定语]
I said I would be at your house at six o'clock, but the boss want me to do some extra work.
我说过我6点到你家，但老板要我加班。