[KongchangAI]
Unverified82% confidenceDecision RuleTime unknown

牙齿硬度过高(用指甲掐不动、敲击地面不变形)会损伤牙釉质,专业建议以'能用指甲留下痕迹'为咀嚼玩具/洁牙骨的硬度上限

1
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82%
Confidence
Long-term
Relevance
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