Operating
来自Big Physics
Safin(讨论 | 贡献)2022年4月27日 (三) 04:02的版本 (建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=operating+etymology&newwindow=1&hl=en ref] early 17th century: from Latin operat- ‘done…”的新页面)
early 17th century: from Latin operat- ‘done by labour’, from the verb operari, from opus, oper- ‘work’.