Scavenging valve
[机] 驱气阀
🧩 词语组成解析
[化] 除气; 除气法; 清除的\\n[医] 清除
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
I had a million things to do today.
我今天有成千上万的事要做。
Readiness is all.
有备无患。
There we are!It's a lovely vase.
这只漂亮的花瓶。