Vacuum release valve
[化] 真空泄漏阀
🧩 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
Nice talking to you, sir.
我也很高兴与您交谈 ，先生。
My mother mailed me a parcel.
我妈给我寄了一个包裹。
In her letter, she said that she would come to England next year.
在信中她说她明年将到英国来。