orthodontist英[,ɔːθəʊ'dɒntɪst]美[,ɔrθə'dɑntɪst]n.正牙醫生;牙齒矯正醫師英語詞源orthodontist(n.)1903;seeorthodontia+-ist.權威例句1.AnorthodontisttookacastoftheinsideofBilly'smouth.正畸醫生......