• 那些碳酸氢盐美白成分研磨作用牙膏

    Abrasive tooth pastes such as bicarbonate or whitening pastes.

    youdao

  • 氧化钙系生化材料,对牙齿更好的粘附作用,从而使得美白效果愈加突出。

    Calcium peroxide is available biologically. This means that it adheres better to the tooth and has a more intensive effect.

    youdao

  • 氧化钙系生化材料,对牙齿更好的粘附作用,从而使得美白效果愈加突出。

    Calcium peroxide is available biologically. This means that it adheres better to the tooth and has a more intensive effect.

    youdao

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