Blackboard eraser
01
黑板擦, 粉笔擦
a rectangular tool made of felt or foam used to remove chalk markings from a blackboard
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
blackboard erasers
例子
The teacher used the blackboard eraser to clean the chalkboard after the lesson.
老师课后用黑板擦清洁黑板。
