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
You're so good in all your other subjects.
你别的功课都那样好。
Mettle is dangerous in a blind horse.
瞎马鼓勇气，正是危险事。
We have lunch in the middle of the day.
我们中午吃饭。