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
Sure,
当然，
I hope you can have an exciting time on your trip.
我希望你的旅途有个兴奋的时光。
only of metal, which wears away by friction.
而是由金属组成，而金属可以随着磨擦而磨损殆尽。