[KongchangAI]
Unverified90% confidenceCautionTime unknown

有牙结石(硬质钙化物)时不应购买抛光器指望去除,抛光只能处理软垢和表面色素,牙结石必须由牙医超声洁牙清除,抛光是洁牙后的最后一步

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