Perks
来自Big Physics
Safin(讨论 | 贡献)2022年4月28日 (四) 14:54的版本 (建立内容为“Category:etymology == google == [https://www.google.com.hk/search?q=perks+etymology&newwindow=1&hl=en ref] late Middle English (in the senses ‘perch’ and…”的新页面)
late Middle English (in the senses ‘perch’ and ‘be lively’): perhaps from an Old French dialect variant of percher ‘to perch’.