Valvulae vasorum
[医] 淋巴管瓣
🧩 词语组成解析
[医] 瓣, 瓣膜
🗣️ 情景例句
No. Pete wants to tell you ...
不是。Pete要告诉你们……
The agricultural region is centered largely in the north.
那里的农业区大部分集中在北部。
I didn't know he was the richest person in the world.
我不知道他是世界上最有钱的人。