Combination valve
[化] 复合阀
🧩 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
Yes, they are. We're still expanding.
是的，我们还要扩建。
Just tell me what you'd like me to do.
你要我做什么就请你吩咐吧。
After the elections, Patrick went to the former Prime Minister's house.
大选结束后，帕特里克来到了前首相的住处。