Read Edit View history 齿颚矫正学 chǐ'èjiǎozhèngxué orthodontics Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 齿颚矫正学/齒顎矯正學 · chǐ'èjiǎozhèngxué · orthodontics 2026/03/04 齿颚矫正学 / 齒顎矯正學 chǐ'èjiǎozhèngxué orthodontics orthodontics 他在大学主修齿颚矫正学。 created sense Mar 4, 2026, 02:25 AM