矫正 jiǎozhèng HSK7 straighten Origin Definitions Defs Strokes Stroke Words Sentences Sents 牙齿矫正器 yáchǐjiǎozhèngqì braces orthodontic braces矫正透镜 jiǎozhèngtòujìng corrective lens correcting lens齿列矫正 chǐlièjiǎozhèng orthodontics the medical field or treatment process concerned with straightening teeth and correcting bite issues齿颚矫正学 chǐ'èjiǎozhèngxué orthodontics