短語詞組短語tooth -root-tube sterilization 根管消毒deciduous tooth infectious root canal 乳牙感染根管width at tooth space root 齒槽底寬Presence of tooth -root and mandibular implants 具有牙根和下頜骨植入物width at tooth root [機]齒根厚stress of tooth root 齒根應(yīng)力tooth root development 牙根發(fā)育Tooth root circle diameter 齒根圓直徑 返回 tooth root