serif

例句：

1. 1. The artist drew a serif on the paper.
   艺术家在纸上画了一条小横线。
2. 2. The map had many serifs representing different regions.
   地图上有代表不同地区的许多小横线。
3. 3. The text was written with a serif font.
   文本是用带有小横线的字体写的。