rugan.[生][解](尤指内脏的)脊；皱褶；皱纹rugn.地毯；毯子；旅行毯rug weaving frame地毯织机rug cleaning soap洗毯皂rugose rose flower玫瑰花Ruge-Phillip test鲁-菲二氏试验:检微生物毒力ruga locus ceruleus蓝斑皱纹rugs lying askew.歪放的地毯Ruge-Phillipp test[医] 鲁-菲二氏试验(检微生物毒力)rugosity coefficient粗糙系数,糙度系数,糙率系数Ruggiero Leoncavallo利恩卡瓦罗Rugger-jersey spine夹心椎