corkrubber

例句：

1. 1. She used a corkrubber to erase the mistakes on her paper.
   她用橡皮擦擦掉了纸上的错误。
2. 2.The teacher asked us to use a corkrubber to write our names on the blackboard.
   老师让我们用橡皮擦在黑板上写上自己的名字。
3. 3.The student tried to fix the corkrubber but it was too worn out.
   学生试图修复橡皮擦，但它太旧了。