rugan.[生][解](尤指内脏的)脊；皱褶；皱纹rugn.地毯；毯子；旅行毯rug made of goat hair山羊毛地毯ruggdized construction耐震结构Rugose leaf curl virus粗曲叶病毒, 蔓陀萝病毒rug cleaning detergent洗毡剂rugos mosaic of potato马铃薯连叶花叶病Ruge-Phillipp's test促进生根粉剂rug shampooing detergent洗毯剂Ruggeri'soegeri's reflex牙根橡皮障固位夹rugulose elsholtzia herb野巴子rug-overtufting machine地毯簇绒机