n.画笔（paintbrush的复数）

paint brushes───n.画笔（paint；ush的复数）

paint；ushes───n.画笔（paint；ush的复数）

printing business───印刷业

burning bushes───燃烧的灌木丛

paint brush───漆刷，涂漆刷，[涂料]油漆刷

pastry brushes───糕点刷

running frushes───运行刷新

The painter uses several brushes when painting.───这个画家作画时要使用几支画笔。

Because I'm so small," and my painting brushes can't reach the top half.───因为我太小了，我的画笔不能碰到纸的上半部分。

"Because I'm so small, " and my painting brushes can't reach the top half.───因为我太小了，我的画笔不能碰到纸的上半部分。