n.一时的流行,一时的风尚,一时的怪念头
abbr.[生化](=flavin adenine dinucleotide)黄素腺嘌呤二核苷酸
His interest in photography is only a passing fad.
他对摄影的兴趣只是一时的爱好罢了.
Hamnett does not believe environmental concern is a passing fad.
哈姆内特认为对环境的关注不是一时心血来潮。
The question can't be lightly dismissed as a fad or a dream.
不可轻率地认为这个问题是一个怪念头或空想而不予考虑.