Roadblock

来自Big Physics
Safin（讨论 | 贡献）2022年4月27日 (三) 17:38的版本 （建立内容为“Category:etymology == wiktionary == [https://en.wiktionary.org/wiki/roadblock ref] road +‎ block == etymonline == [https://www.etymonline.com/word/road…”的新页面）
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wiktionary

ref 

road +‎  block


etymonline

ref

roadblock (n.)

"barrier or obstruction on a road," usually for military or police purposes, 1940, from road (n.) + block (n.2).

取自“https://www.bigphysics.org/index.php?title=Roadblock&oldid=30482”