n.余波；后果；逆流
The backwash of the passing boat took us a surprise. 那艘经过的船造成的回浪让我们措手不及。
Famine is not the only backwash of drought in Africa. 在非洲,饥荒并非干旱带来的唯一后果。
This rock was shaped by the backwash of the crashing waves. 这块岩石是由巨大的逆流冲击而成的。
反冲洗
回洗,反萃取,反流,倒流,反溅,反喷,逆流冲洗,反向洗涤
