scour mark

例句：

1. 1. The old painting has a scour mark on the back that looks like it was scratched by a finger.
   这幅旧画背面有一个刷痕，看起来像是被手指刮过。
2. 2.The car's paint has been scoured to reveal the original color underneath.
   这辆车的漆被刷去后露出了原本的颜色。
3. 3. The trail leads to a clearing where there is a scour mark left by the deer.
   小径通向一个空地，那里有鹿留下的刷痕。