Internationally renowned dental experts say, the so-called multi-fingered mold crown sets of braces, that fixed orthodontic teeth.
国际知名口腔专家说，所谓牙套多指模具牙冠套，即固定矫正牙齿。
Internationally renowned dental experts say, the so-called multi-fingered mold crown sets of braces, that fixed orthodontic teeth.
国际知名口腔专家说，所谓牙套多指模具牙冠套，即固定矫正牙齿。
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