R字开头的单词或词组
refer to A as Bradiateroly-polyrovingreversedroll uprefutationring sb uprhapsodyreprimandregistrarrecommendationrivalryroom servicerantrunner-uprevamprangingreferralroll callracialrenounceribosomerole playingrichesreloadradiumreal-liferostrumratingrusereadableroll-overroundaboutrenewalRamadanrehearsalruggedright offreluctanceround uprandy