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
Say hi to your dad for me, and drive safely.
路上小心开车，并请向代我向令尊问好。
In his defense, he still tried to justify himself.
为了保护自己，他一直试图证明自己的行为是正当的。
He gets out of the lift. Then he walks to a bus stop.
他走出电梯。然后步行到公共汽车站。