R字開頭的單詞或詞組
raw datarelative torosaremark onreflectivereshaperest withrepaidriverosyroutrainy dayrubatorefrigeraterockerrefinerallyrinsereconruckrationalerevealingredeemrip currentrob sb of sthrushesresilientridgeridiculeradio stationrovereckonrollerretinalreliantring the bellRomerenovatereplacementredundantrouterrepute