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 wave effect波浪效应rough diamonds.未经加工的钻石roughness descent平整度下降rough road tester毛路试验台rough and uncouth粗犷roughlly speaking大体上讲roughly detecting粗测roughcast cecropin粗制蚕素roughness category糙率分级roughness of voice声嘶