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如何放书合理书包不胀书不容易皱
更新时间: 2020-07-01 00:00:00  

合理放书,书包不胀,书不容易皱的方法如下∶

1、找两片硬纸板或塑料板,裁成略比书大点即可,一前一后放在书包里,中间放书;

2、书交错放开,即一本书在左一本在右,如此交替;

3、一本向前一本向后,互相穿插开,可使书的两侧变硬不容易折皱书。

关键词: 如何 合理 书包 容易

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