Release valve
[化] 放气阀; 泄气阀
🧩 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
That's it.
对了。
This is a ticket stub.
这是一张票根。
Who was it?
谁打来的电话？