orthognathia

例句：

1. 1.Orthognathia is a specialized field of dentistry that focuses on correcting misaligned teeth and jaws.
   正畸学是牙科的一个专门领域，专注于纠正错位的牙齿和颌骨。
2. 2. The orthodontic treatment involves using braces to straighten the teeth and improve their alignment.
   正畸治疗涉及使用牙套来矫正牙齿并改善其排列。
3. 3.In orthodontic surgery, the patient's teeth are moved into their correct position using various techniques.
   在正畸手术中，患者通过各种技术将牙齿移动到正确的位置。