fad

n fashion, interest, preference, enthusiasm, etc that is not likely to last 流行的时尚、 爱好、 狂热等: 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?

facsimile, fact, fact-finding, faction, factional, factionalism, factious, factitious, factor, factorable, factorial, factorization, factorisation, factorize, factorise, factory, factory farm, factory ship, factotum, factual, factually, faculty, faddiness, faddish, faddy, fade, fade-in, fade-out, faded, faecal (US fecal), faeces (US feces), fag, fag-end, faggot (US fagot), fah, Fahrenheit, faience, fail, fail in, fail to, fail-safe, failing,