| 释义 |
per·i·o·don·tics AHD[pĕr'ē-ə-dŏnʹtĭks] D.J.[ˌperiːəˈdɒntɪks]K.K.[ˌpɛriəˈdɑntɪks]n.(used with a sing. verb)（名词）（与单数动词连用）- The branch of dentistry that deals with the study and treatment of periodontal disease.牙周病学：牙科的分支，主要研究牙周疾病的治疗
per'iodonʹtic 或 per'iodonʹtical adj.（形容词）per'iodonʹtist n.（名词） |