Vena umbilicalis
[医]脐静脉
🧩 词语组成解析
n. 静脉\\n[医] 静脉
🗣️ 情景例句
I don't have time to be exhausted.
我没有时间去精疲力尽。
The little boy left home for his first day at school.
那个小孩第一天离开家去上学。
Then the sound of rumbling thunder reached the watchers on the shore, as cargo, ballast,
岸上的观众听到船上发出了雷鸣般的轰响。当物品、压舱物、