ephemeron /i'femәrɔn/ 📖 中文释义 n. 蜉蝣 🔗 释义中的汉语词 蜉蝣 📘 English Definition（英文释义） n. anything short-lived, as an insect that lives only for a day in its winged form ← ephemeroid E 字母词表 ephemerophyte →