Residential
来自Big Physics
Safin(讨论 | 贡献)2022年4月27日 (三) 05:52的版本 (建立内容为“Category:etymology == etymonline == [https://www.etymonline.com/word/residential ref] residential (adj.) 1650s, "serving as a residence," from resident (n.…”的新页面)
etymonline
residential (adj.)
1650s, "serving as a residence," from resident (n.) + -ial. Meaning "pertaining to residents, having to do with housing" is by 1856.