Butterflies
来自Big Physics
Safin（讨论 | 贡献）2022年4月28日 (四) 15:26的版本 （建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=butterflies+etymology&newwindow=1&hl=en ref] Old English, from butter + fly2; perhaps fro…”的新页面）
Old English, from butter + fly2; perhaps from the cream or yellow colour of common species, or from an old belief that the insects stole butter.
