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roughness spectrum粗糙度谱rough edge edition毛边书roughening machine磨毛机rough subsemirings粗糙子半环rough hyper action粗糙超作用Rough pipe casting毛坯管rough section size毛断面尺寸Roughcheek sculpin克氏线杜父鱼rough subsemigroup粗子半群roughness database粗糙集