跳到主要内容
inoh

flap

/flæp/

含义 1

to move up and down quickly

“The bird began to flap its wings vigorously.”
添加到 My Deck
flap 的插图：to move up and down quickly

含义 2

a piece of material attached at one side

“The flap of the tent blew in the wind.”
添加到 My Deck
flap 的插图：a piece of material attached at one side