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roughness of the substrate基底粗糙度rought and fine tap change疏密抽头变换器rough knowledge battlement粗知识垛rough interface scattering粗糙界面散射roughly hewn timber frames粗劈成的木架子roughed up his opponent.用暴力对付对手roughing hand taper reamer手动粗切锥铰刀roughterrain wheeled crane[化] 越野轮胎起重机rough fuzzy neural network粗糙模糊神经网络roughing bevel gear cutter粗切刀盘,粗切伞齿轮铣刀