tooth powder

[tu:θ ˈpaudə]
  • 释义
  • 牙粉;

  • 双语例句
  • 1、

    Objective : To investigate the clinical effective of treatment for gingivitis by YADRAN herbal tooth powder.

    目的: 评价牙得安牌复方中草药牙粉对正畸患者牙周组织的影响.

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