eraser
US
UK eraser n: (rubber for erasing)
SC 橡皮擦 xiàng pí cā
The eraser on my pencil is worn right down.
我铅笔上的橡皮擦都磨得快没了。
eraser n: (board rubber)
SC 板擦
The teacher rubbed the eraser across the whiteboard.
教室用板擦擦那块白板。
chalkboard eraser, blackboard eraser, also UK: chalkboard rubber, board rubber n: (eraser for blackboard)
SC 黑板擦
We slapped the chalkboard erasers together to get rid of the chalk dust.