| 释义 |
ephemera1/iˈfem(ə)rə, -ˈfi:m-, e-/n. (pl. ephemeras or ephemerae /-ri:/) 1a an insect living only a day or a few days 蜉蝣(生命短促的昆虫) b any insect of the order Ephemeroptera, e.g. the mayfly 蜉蝣类昆虫 2 = EPHEMERON 1[modern Latin from Greek ephēmeros ‘lasting only a day’ (as EPI-, hēmera ‘day’)] |