R字開頭的單詞或詞組
round-the-clockroll outrun throughridgerebellionroaringrolloutrenegerecurringReturn to Zeroreservoirrest withreplacementruinedrush intoroosterrubatorefineregulatorraspberryrespondentrescindrapidlyrinsereptilerepositoryrecruitmentrallyreloadredoradio stationriffRUreflexresourcefulrepertoirerosyredirectroutinelyROrevererevealing



















