Test valve
[化] 检查阀
🧩 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
Who's running against him?
谁与他竞选
He conducted himself nobly.
他持身高尚。
Yes, it's nice to be finished.
是啊，完成了真好。