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
We had a talk.
我们谈了一下。
I'm going to buy five pieces.
我要买五片。
The doctor's words made him feel comfortable.
医生的话让他感觉很舒服。