Pencal

例句：

1. 1.He used a Pencal to mark the paper.
   他用铅笔在纸上划线。
2. 2.The teacher asked us to use a Pencal to draw our designs.
   老师让我们用铅笔画设计。
3. 3. The student tried to write his name on the whiteboard with a Pencal.
   学生试图用铅笔在白板上写下他的名字。