"Eraser" is the Engpsh word for "橡皮" (xiàng pí).
The word "eraser" comes from the verb "erase," which means to remove something that has been written or drawn. The first known use of the word "eraser" in Engpsh was in the late 16th century.
Examples:
"Can you pass me the eraser? I made a mistake on this paper." (请问你能把橡皮给我吗？我在纸上出了个错。)
"I always carry an eraser with me in case I need to make corrections on my notes." (我总是随身带着橡皮，以防我需要在笔记上纠正错误。)
"The eraser on the end of this pencil is very useful for getting rid of small mistakes." (这铅笔末端的橡皮非常有用，能消除小的错误。)