Unverified85% confidenceDecision RuleTime unknown
低幼情绪绘本装订选圆角纸板+缝线或订书钉工艺，避免纯胶装；洞洞书/翻翻页设计虽互动性强但活动部件是撕损重灾区，3岁以下慎选薄纸翻页款
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85%
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Long-term
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