dayfly

n. 蜉蝣

词形变化

dayflies 复数 dayflies

释义与例句

n.
  1. 1.

    A mayfly.

词汇关系

名词

同义词 2

mayfly shadfly

上位词 2

ephemerid ephemeropteran

词源

From day + fly, since the adults typically live only for a day.

来源：wiktionary