[KongchangAI]
Unverified85% confidenceDecision RuleTime unknown

1-3岁幼儿牙刷握柄末端建议带有防止插入过深的安全挡板/护盾设计,防止幼儿走动摔倒时牙刷戳伤喉咙口腔,这是训练牙刷套装的关键安全特征

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