刷子

例句：

1. 1. She used a brush to paint the walls.
   她用刷子给墙壁涂漆。
2. 2. He brushed his teeth before bedtime.
   他在睡前刷牙。
3. 3. The painter used a brush to create the intricate details on the canvas.
   画家用刷子在画布上创作出复杂的细节。