首页英语词典ephemeraephemera英英释意

ephemera

英 [ɪ'fem(ə)rə; -'fiːm-] 美[ɪ'fɛmərə]

英英释义实用场景例句

n. 蜉蝣

英英释意

1. something transitory; lasting a day

2. an insect that lives only for a day in its winged form