preventive orthodontics英语标准发音:preventive orthodontics英式发音:美式发音:翻译中文预防性正畸学preventive orthodontics - 基本释义[词典1]预防矫治预防性矫治预防性矫正preventive orthodontics - WEB词典prntive orthodontics预防矫治预防性矫治预防口腔正畸学 参考资料: 1.百度翻译:preventive orthodontics2.有道词典:preventive orthodontics3.爱词霸:preventive orthodontics