Prolonged
来自Big Physics
Safin(讨论 | 贡献)2022年4月27日 (三) 11:08的版本 (建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=prolonged+etymology&newwindow=1&hl=en ref] late Middle English: from Old French prolongue…”的新页面)
late Middle English: from Old French prolonguer, from late Latin prolongare, from pro- ‘forward, onward’ + longus ‘long’.