Backflush valve
[化] 反冲阀
🧩 词语组成解析
回洗
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
The board has discussed your request for a 30% pay rise, we cannot meet you demands but we would be happy to offer you 15%.
董事会已讨论了你要求加30%薪水的要求，我们不能满足你的要求，但我们很乐意给你加15%的薪水。
Hunger knows no friend.
饥难周友。
We need more than listening. We need action!
我们需要的不光是听得进意见，我们要的是行动。