flapn.拍打;拍打声;片状垂悬物;副翼;<口>不安v.拍打;鼓翼而飞
flap wheel翼片砂轮
flap chair折椅
flap cover折合盖
flap knife[医] 皮瓣刀
flapdoodlen.呓语;梦话;瞎话
flap inlet鱼鳞板式进气口
flap gasket平垫圈
flap switch拍动式开关
flap-door吊门
flap-jack大薄煎饼