Clappet valve
[建] 止回阀
🧩 词语组成解析
[建] 止回阀
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
A small one will suit me.
小型车对我来说很合适。
Riches either serve or govern the possessor.
财富可以侍候主人，也可以支配主人。
You have a very successful business.
你的事业很成功。