orthodontist/ˌɔːr.θoʊˈdɑːn.t̬ɪst/名词正牙医生I have an appointment next week with my orthodontist to adjust my braces and straighten my teeth.我下周有一个约会,要去正畸专家那里调整牙套,让牙齿变直。想跟读,去练习