Vena umbilicalis
[医]脐静脉
🧩 词语组成解析
n. 静脉\\n[医] 静脉
🗣️ 情景例句
What are the flowers for, Richard?
究竟为什么送花 ，Richard？
I am on top of the world.
我高兴到了极点。
How time files! More than a week has passed already!
光阴似箭！已经过了一周多时间了！