Reduction valve
[化] 减压阀
🧩 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
He's coming over to talk about it.
他就是要来谈这个问题。
Look before you leap. First think, then act.
三思而后行。
Funny, said my brother.
“真有趣，”我弟弟说。