A narrow,generally cylindrical implement for writing,drawing,or marking,consisting of a thin rod of graphite,colored wax,or similar substance encased in wood or held in a mechanical holder.

• 铅笔一种用于书写、绘画或作标记、窄且大体呈圆柱状的工具，由包裹在木头或机械托中的细石墨棒、着色蜡或类似的物质组成