有牙齿排列不齐、咬合关系错乱的，要进行矫正。

Four, and with missing teeth, occlusal relationship between the disorder and to be corrected.

youdao

有牙齿排列不齐、咬合关系错乱的，要进行矫正。

Four, and with missing teeth, occlusal relationship between the disorder and to be corrected.

youdao