Unverified90% confidenceDecision RuleTime unknown
0-2岁选纸板书(厚度≥2mm的卡纸),圆角处理+甲醛检测报告,避免撕咬误吞风险;3岁以上可选普通铜版纸/胶版纸绘本
1
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90%
Confidence
Long-term
Relevance
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