Rooftop

来自Big Physics
Safin（讨论 | 贡献）2022年4月27日 (三) 08:32的版本 （建立内容为“Category:etymology == wiktionary == [https://en.wiktionary.org/wiki/rooftop ref] roof +‎ top == etymonline == [https://www.etymonline.com/word/rooftop…”的新页面）
(差异) ←上一版本 | 最后版本 (差异) | 下一版本→ (差异)

wiktionary

ref 

roof +‎  top


etymonline

ref

rooftop (n.)

also roof-top, "the top of a roof," 1610s, from roof (n.) + top (n.1). As an adjective by 1935 in reference to anything situated on top of a building.

取自“https://www.bigphysics.org/index.php?title=Rooftop&oldid=25119”