[KongchangAI]
Unverified80% confidenceDecision RuleTime unknown

镜面有效反射区域尺寸建议≥30cm×20cm,宝宝俯卧抬头时视距约20-30cm,镜面过小会导致宝宝无法看清自己的完整面部而失去追视训练效果

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80%
Confidence
Long-term
Relevance
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