polishable

例句：

1. 1. The paint on the wall is very polishable, so it can be easily cleaned off.
   墙上的油漆很容易擦掉。
2. 2. This material is very polishable, so it can be used for many different purposes.
   这种材料很容易擦掉，因此可以用于许多不同的用途。