毡尖笔

例句：

1. 1. This pen is made of felt and has a sharp point.
   这支笔是用毡子做的，尖端很锋利。
2. 2. The artist used a felt-tip pen to draw the picture.
   艺术家用毡尖笔来画这幅画。
3. 3. The teacher asked us to use felt-tip pens for our assignments.
   老师让我们用毡尖笔做作业。