flap [英] [flæp] [美] [flæp] [动] 拍动；摆动；轻拍 [名] 拍动；薄片；焦虑；紧张 词频排名 11773/55435 学习人数 67772 难度等级 6/10 认知比例 32.25% 例句 The bird flap its wings. 鸟儿拍动翅膀。 I get into a real flap when I lose my key. 我丢了钥匙，心里发慌。 flap over sth 对...感到焦虑 助记 联想 鸟飞fly的时候要拍打翅膀flap flutter