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