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
Are you carrying any items that need to be declared?
你没有携带需要申报的东西吗？
It's nice to see you again. Have you changed jobs?
又见到你很高兴。你换了工作了吗？
Yes, It was a real pity!
可不是，太可惜了。