ephemeron
[i'femərɔn]
n. 蜉蝣；生命极短暂的东西
同义词
n.
ephemeral
英文解释
n.
1.anything short-lived, as an insect that lives only for a day in its winged form
网络释义
ephemeron
短命之物; 生命极短促之物;
Errant Ephemeron
遍历蜉蝣;