Scratching
来自Big Physics
Safin(讨论 | 贡献)2022年4月28日 (四) 04:16的版本 (建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=scratching+etymology&newwindow=1&hl=en ref] late Middle English: probably a blend of the…”的新页面)
late Middle English: probably a blend of the synonymous dialect words scrat and cratch, both of uncertain origin; compare with Middle Low German kratsen and Old High German krazzōn .