Caval valves
[医] 下腔静脉瓣
🧩 词语组成解析
[医] 腔静脉的
n. 阀门；真空管；瓣膜（valve的复数）
🗣️ 情景例句
It was our pleasure.
不胜荣幸。
Though the fox run, the chicken hath wings.
狐狸虽会跑，小鸡有翅膀。
We may be able to work out a better deal for you.
我们也许可以想出一个对你有利的办法。