scrolln.卷轴;画卷;名册;卷形物v.卷动
scroll bars滚动条
scroll step卷形踏步
scrolling up向上滚屏
scroll guard护手
scroll press螺旋压榨机
scroll cover螺旋套
scroll sheet卷形板
scroll cycle涡圈圈数
scroll bones[医] 鼻骨
scroll plate涡旋盘