upper second molar的意思|示意
美 / /
英 / /
上第二臼齿
upper second molar的网络常见释义
上颌第二磨牙 上颌第二磨牙 maxillary second molar; upper second molar 上颌第三磨牙 maxillary third molar; upper third molar ..
upper second molar相关例句
Objective: to investigate the type of upper second molar malocclusion and its related-factors.
目的：探讨上颌第二磨牙错？畸形的种类及相关因素。