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
The horse leaped a stream.
马越过小溪。
I visited her last Wednesday.
我上个星期三拜访她。
There are also endless numbers of birds in the tar as well.
沥青坑里还有无数只鸟的尸体。