roughern.粗轧机座；粗切机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Rough-set theory粗糙集rough purification初步净化Rough out a scheme草拟一个计划rough rolling mill初轧厂rough set approach粗糙集方法rough channel flow粗糙明渠流Rough Surface Rock粗面岩rough tube casting毛坯管rough service lamp耐用灯,防震灯rough turning tool粗切车刀