短语词组短语roll -in point 开始转弯点;攻击进入点Roll -call in Boarding House 返回宿舍楼rate of roll -in 形成坡度的速率array roll -in detection 排列滚动检测Layering fat or roll -in fat 片DIAGONAL SPREAD ROLL -IN ADJUSTMENT 对角线差价滚入调整 返回 roll-in