2, wipe a floor- - expire the milk of ache slightly uses clear water dilute, asperse on the floor to be wiped with mop next, if floor Ke Guangliang is new.

• 2、擦拭地板--把过期发酸的牛奶用清水稀释，然后洒在地板上用拖把擦拭,地板可光亮如新。