Valve test
[医] 瓣膜试验(检心脏)
🧩 词语组成解析
valve
[vælv]
n. 阀;真空管;（管乐器的）活栓;（心脏的）瓣膜;
vt. 装阀于;以活门调节;
🗣️ 情景例句
The policemen could not cope with the crowds.
警察不能对付群众。
Stop pretending.
别装了。
Why don't you find a job and end this dependence upon your parents?
你为何不找个工作不再依靠你的父母呢？