中英词典查询

retrusion [rɪ'tru:ʃən]

n. 牙齿的后移状态;

例句:

  • But the retrusion of alveolar mandible led to chin protrusion.
    前颅底和下颌骨发育正常,而下牙槽突代偿性后缩可导致成年腭裂患者的假性颏前突.