[KongchangAI]
Unverified75% confidenceDecision RuleTime unknown

如果你习惯巴氏刷牙法(小幅震颤+竖向移动),宽头反而会降低操作精度;此款更适合横向大范围刷法或刷牙时间较短想快速覆盖的用户

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