FAD THREE裹身半身裙
new fad新风尚
Fad King饰弗艾德·金
FAD FAD黄素腺嘌呤二核苷酸;铁血真汉子;时尚
fad diet流行减肥
fad lake法德湖
Internet fad网路快速传播现象
Fun fad风范
Fitness fad健身热
N-COUNT（可数名词） You use fad to refer to an activity or topic of interest that is very popular for a short time, but which people become bored with very quickly. 一时的狂热
Hamnett does not believe environmental concern is a passing fad.
哈姆内特不相信对环境的关注是一时的狂热。