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
I hear what you're saying.
我明白你的意思。
Did you have a good day today?
你今天过得好吗？
four girls and a boy, an event which radically changed their lives.
4女1男。这事使他们的生活发生了根本的变化。