Unverified80% confidenceTradeoffTime unknown
机关书（翻翻/立体/触摸）趣味性强但耐翻阅性差，纸质机关平均寿命远低于普通页面，低龄高频翻阅家庭需权衡损耗
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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