| 单词 | orthodontics |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔orthodontia〕Orthodontics.正牙学，畸齿校正术美国传统Orthodontics includes the treatment of tooth decay and dealing with facial abnormalities caused by the incorrect position of the teeth.正牙术包括治疗蛀牙和处理因牙错位引起的脸部异常状况。剑桥国际 |
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