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rough leakage-check test粗检漏试验rough wire drawing machine粗拉拉丝机rough and fine tap changer疏密抽头变换器roughing-the-clock job昼夜施工Rough-haired golden molen.粗毛鼹rough-peel mandarin peel皱皮柑果皮Roughness of the background背景粗糙度Rough - precision control粗位控制rough air from stalled wing失速机翼的扰动气流Rough and uneven is surface凸凹不平