eraser

I borrowed an eraser to correct my pencil drawing. ▶

我借了一块橡皮擦来修改铅笔画。

Providing basic classroom supplies, including pencils and erasers, helps ensure that all children can participate in lessons. ▶

提供铅笔和橡皮擦等基本课堂用品，有助于确保所有孩子都能参与课堂学习。