rugan.[生][解](尤指内脏的)脊;皱褶;皱纹
rugn.地毯;毯子;旅行毯
rugose mosaic virus of potato马铃薯皱缩花叶病
rugs handmade by local craftsmen由当地工艺师手工制作的小地毯
Rugao County of Jiangsu Province江苏如皋