油漆刷

• flat brush
• paintbrush
• flat paint brush

例句

1. 不要告诉我你不知道你把油漆刷过了架子，而刷到了窗户上，那不是明摆着的么。
   Don't tell me you can't see where you've painted over the frame and onto the window, it's as plain as a pikestaff.