Pipeline valve
[化] 管道阀
🧩 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
Dreadful weather, don't you think?
天气可真差劲，你说呢？
We've got to get a sofa and a chair for the living room.
我们必须有一张沙发和椅子放在客厅。
It's none of your business.
关你屁事！