R字開(kāi)頭的單詞或詞組
RENreputableresemblancerun inrapturereliabilityready-to-wearrebukereproductionregularityryerenewalrebuiltrelentradialrumourrelieve sb of sthrespirationresinroodrecitationRCTrepositoryringingregulusrolledresign toruinsrungruptureratingr.p.m.rake inrecyclingrelianceresurrectrustyrealizationrealtorreference numberrow overradar