Unverified78% confidenceTradeoffTime unknown
纸板越厚越耐翻但翻页手感越硬、孩子难自主翻页;2-3岁自主阅读期反而适合1.5-2mm中等厚度,兼顾耐用与可操作性
1
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78%
Confidence
Long-term
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