如果拿两本大小和页数差不多的书,一页夹一页地相互重叠在一起后,再向两边拉拽,会发生什么现象呢?不错,任凭你使出吃奶的劲,它们还是密不可分。如果两个人双手各执一册,可能也会费九牛二虎之力而达不到目的。最好的 If you take two books about the same size and the number of pages, one after another page after page overlap, then pull to both sides, what happens? Yes, let you make it out of milk, they are still close Inseparable If two people each hold a book, it may also be a daunting effort and can not achieve its purpose. the best