Delivery valve
[化] 导出阀; 排气阀
🧩 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
She had to work her way through law school.
她必须半工半读学法律。
I bought 3 pounds of flour.
我买了三磅面粉。
Things were clear now.
事情现在清楚了。