n.橡皮擦; 黑板擦 复数：erasers 柯林斯词典 N-COUNT 橡皮擦;黑板擦An eraser is an object, usually a piece of rubber or plastic, which is used for removing something that has been written using a pencil or a pen....a large...

发布时间：2025-11-01 浏览量：18