名词

1.[flap (of sth)]（用以覆盖开口的或垂下的）扁平物

2.（飞行器的）襟翼

3.拍打，拍打声，轻击（通常指用扁平物击打）

v.

1. [I,T]（使某物）上下或左右移动、摆动、摇动等（通常发出声响）

2.[I,T]（用扁平物体）轻拍（某物）

3.不及物动词：困惑，激动，不安

词形变化

时态flapped，flapping，flaps

英语解释

move in a wavy pattern or with a rising and falling motion

an excited state of agitation

any broad thin and limber covering attached at one edge; hangs loose or projects freely

move with a flapping motion

move with a thrashing motion

make a fuss; be agitated

move noisily

pronounce with a flap, of alveolar sounds

the motion made by flapping up and down

a movable airfoil that is part of an aircraft wing; used to increase lift or drag

a movable piece of tissue partly connected to the body