Revolving
来自Big Physics
Safin（讨论 | 贡献）2022年4月28日 (四) 02:00的版本 （建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=revolving+etymology&newwindow=1&hl=en ref] late Middle English (in the senses ‘turn (th…”的新页面）
late Middle English (in the senses ‘turn (the eyes) back’, ‘restore’, ‘consider’): from Latin revolvere, from re- ‘back’ (also expressing intensive force) + volvere ‘roll’.
etymonline
revolving (adj.)
"making revolutions, rotating," 1690s, present-participle adjective from revolve (v.). Revolving door is attested from 1856 in industrial processes, 1896 in buildings.
