Vena umbilicalis
[医]脐静脉
🧩 词语组成解析
n. 静脉\\n[医] 静脉
🗣️ 情景例句
Well, then, perhaps we can get together another time.
也许我们可以另找时间聚一聚。
I asked him to pay, but he wouldn't.
我请他付账，但是他不肯。
Is there a ball under the table?
桌子上有一只球吗？