短語(yǔ)詞組短語(yǔ)tooth -root-tube sterilization 根琯消毒deciduous tooth infectious root canal 乳牙感染根琯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(jī)]齒根厚stress of tooth root 齒根應(yīng)力tooth root development 牙根發(fā)育Tooth root circle diameter 齒根圓直逕 返回 tooth root