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
Her illness kept her in bed for a week.
她因生病而在床上躺了一星期。
The restaurant was full, so we decided to go to another place.
那餐厅客满了，我们决定到另一个地方去。
Working rapidly in the darkness, he soon changed into the dead man's clothes.
他在黑暗中忙活了一阵儿，很快就换上了死者的衣服。