plat.en
n.（名词）The roller in a typewriter that serves as the backing for the paper against which the type bars strike.滚筒：打字机中当作纸的衬垫物由打字棒击纸的滚筒Computer Science The roller in a computer printer against which the print head strikes.【计算机科学】 压纸卷筒：计算机打印机中被打印头撞击的滚筒A flat plate or rolling cylinder in a printing press that positions the paper and holds it against the inked type.压印盘：印刷机中固定和支持纸张而使有油墨的铅字压印的平板或滚筒
来源：Middle English plateine [paten] 中古英语 plateine [板] from Old French platine [metal plate] 源自 古法语 platine [金属盘] from plat [flat] * see plate 源自 plat [平坦的] *参见 plate
