noun🔗Share一时风尚,潮流。 A phenomenon that becomes popular for a very short time."The brightly colored, fluffy socks were a fad at school for a few weeks, but then everyone moved on to something else. "那些颜色鲜艳的毛绒绒袜子在学校流行了一阵子,只是昙花一现,没过几周大家就追逐别的潮流去了。culturephenomenasocietystyletimeChat with AIVocabulary GamePractice Reading