| 释义 |
periodonticsn. 牙周病学【医】 牙周病学 periodontics per.i.o.don.tics AHD: [pµr”¶-…-d¼n“t¹ks] D.J. [7peri8*6dKnt!ks]K.K. [7pWri*6d$nt!ks]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继承用法:per”iodon“tic 或 adj.（形容词）per”iodon“tical per”iodon“tist n.（名词） |