• Results All the 30 patients' discolored teeth were whiter for 4 ~ 5 color gradation after using BEYOND? Bleaching technique.

    结果所有30患者的着色使用美白技术,牙齿提高4 ~5个

    youdao

  • Bone porcelain I am similar to the porcelain and ceramics to be a gradation and usually be decided by the quality, manufacturing technique of material and color a design.

    陶瓷一样等级通常取决于材料质地制造技术彩绘设计。

    youdao

  • Bone porcelain I am similar to the porcelain and ceramics to be a gradation and usually be decided by the quality, manufacturing technique of material and color a design.

    陶瓷一样等级通常取决于材料质地制造技术彩绘设计。

    youdao

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