可抹去的

例句：

1. 1. The eraser is very useful for erasing mistakes on the blackboard.
   橡皮擦在黑板上擦掉错误非常有效。
2. 2. Can you erase this inscription with a pen?
   你能用笔把这个铭文擦掉吗？
3. 3. The eraser has been used to remove scratches from glass surfaces.
   橡皮擦被用来从玻璃表面去除划痕。