brushupn.擦；打扮brushn.刷子；画笔；刷n.灌木丛n.小冲突；争吵vt.刷；掠过；轻触；擦；掸vi.轻擦；拂拭Brushless AC synchronous generator无刷交流同步发电机brush less double--fed machine无刷双馈电机brushless doubly fed wind generator无刷双馈风力发电机Brush - Flowers- Birds Painting工笔花乌画brushless doubly-fed wind turbine无刷双馈电机brushless excitation control system无刷励磁控制系统Brushwork that imitates Rembrandt.模仿伦勃朗的绘画brushless alternating current exciter无刷交流励磁机brush electroplated composite coating复合刷镀层brushless doubly-fed wind generator无刷双馈电机

1. Can change the brush size to change the graphics area.
   可以通过更改画笔大小来改变绘图的区域。