roll in 滚滚而来,大量涌来roll over 翻滚roll up 到达,来到roller [ˈrəulə]n.滚筒,滚轴rolling [ˈrəuliŋ]a.摇晃的 n.滚动；打滚rollicking [ˈrɔlikiŋ]a.欢乐的oven [...