Test valve
[化] 检查阀
🧩 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
Does this store sell bubble bath?
这家店里卖泡沫浴液吗？
I answer telephones and do some typing.
我接电话和打字。
He took off the first shoe and threw it on the floor.
他脱下第一只鞋子，把它丢在地板上。