刷子的复数用英文怎么说

刷子的复数形式是brushes。这个词来源于古英语中的"bristle"，意思是"刷毛"。

例句：

I need to buy some new brushes for painting. (我需要买些新的画笔。)
The hair brushes are in the bathroom. (头发刷在浴室里。)
The artist carefully cleaned his brushes after each use. (这位艺术家在每次使用后仔细地清洗了他的画笔。)