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
OK. But don't delay too long. Or that trip will be all booked.
好，但不要拖太久，否则会订满的。
If I buy that car, I'll have to borrow some money.
如果我要买那辆车的话，我必须借一些钱。
I've decided to bring seven.
我决定带七位。