roughagen.粗粮;粗材料
roughadj.粗糙的;粗略的,大概的;粗暴的;艰难的;讨厌的;不适的;汹涌的adv.粗糙地;粗暴地n.粗制品;暴徒;高低不平的路面vt.使粗糙;殴打;草拟
roughhairflower storax leaf白克马叶
rough endoplasmic reticulum粗糙型内质网
roughening concrete surface混凝土毛面
rough terrain wheeled crane越野轮胎起重机
roughness coefficient index糙度系数指标
rough-wall boundary layer粗壁边界层
rough functional dependency粗函数依赖
rough-core polysaccharide粗糙核心多糖
roughing gear shaper cutter粗切齿轮插齿刀
rough/smooth to the feel摸起来粗糙/光滑