本发明提供了一种油膜湿式黑板、黑板笔和黑板滚筒擦涂装置。
The present invention provides a kind of oil film wet blackboard and its blackboard pen and blackboard roller erasing device.
意思是说你可以将过去一年犯下的所有错误一笔勾销，就像把黑板上的粉笔字擦掉一样。
This means you can simply wash away all the mistakes you made from the past year, as one would remove chalk from a school black board.
展品：记号笔，白板笔。黑板。白板。
Exhibits: Marker, Whiteboard Marker, Blackboard, Whiteboard.
应用推荐