Alarm valve
[化] 警告阀
🧩 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
It is. That's why we bought it for you.
是的。这就是我们买给你的原因。
I've quit my job.
我已经辞去了我的工作。
By the end of next year, they will have finished work on the new stadium.
到明年年底，他们将把新体育场建成。