字典

ephemeron的意思

ephemeron
英式音标[ɪ'fɛmə,rɑn]
美式英标[ɪ'femərɒn]

基本解释

n. 蜉蝣;生命极短暂的东西

英文词源

ephemeron (n.)
"insect which lives for a very short time in its winged state," 1620s, from Greek (zoon) ephemeron, neuter of adjective ephemeros "living but a day" (see ephemera). Figurative use by 1771.