Vena umbilicalis
[医]脐静脉
🧩 词语组成解析
n. 静脉\\n[医] 静脉
🗣️ 情景例句
You don't know what the surprise is yet?
你们还不知道这个惊喜是什么？
You have too much time on your hands. Why don't you start a hobby?
你有太多的空闲时间，何不开始一样嗜好呢？
Certainly, Dad.
当然可以，爸爸。