正畸学 zhèngjīxué orthodontics Definitions Defs Origin Strokes Stroke Words Sentences Sents 正畸学 正畸學 zhèngjīxué orthodontics the branch of dentistry specializing in the correction of irregularities of the teeth and jaws Cross-References Synonym 正牙学 zhèngyáxué
正畸学 正畸學 zhèngjīxué orthodontics the branch of dentistry specializing in the correction of irregularities of the teeth and jaws Cross-References Synonym 正牙学 zhèngyáxué
