Rs | Define Rs at Dictionary.com

Rs | Define Rs at Dictionary.com

瀏覽:928
日期:2026-04-18
In a circle, meaning "registered (trademark)," first incorporated in U.S. statues 1946. Three Rs (1825) said to have been given as a toast by Sir W. Curtis (1752-1829). R&R "rest and relaxation," first recorded 1953, American English; R&B "rhythm and blue...看更多