n.追随流行；赶时髦
His interest in photography is only a passing fad. 他对摄影的爱好仅是一时的兴致。
A short-lived popular fashion; a fad. 短暂的时尚：流行一时的狂热
Will Tom continue to collect stamps or is it only a passing fad? 汤姆还在集邮呢，还是热劲已过?
The new fad even made a hit among older people too. 这中新的流行甚至也受较大年龄层人们的欢迎。
Flavin adenine dinucleotide See FAD. 黄素腺嘌呤二核苷酸：参见：FAD.
