Objective: It's hard to recover beautiful outlook or function for biggish labial part defect and medium sized intraoral defect.

目的：对于较大的唇部缺损及中等大小的口腔内缺损，在一期修复时，往往难以达到既能恢复其美观又不影响其功能。

youdao

Objective: It's hard to recover beautiful outlook or function for biggish labial part defect and medium sized intraoral defect.

目的：对于较大的唇部缺损及中等大小的口腔内缺损，在一期修复时，往往难以达到既能恢复其美观又不影响其功能。

youdao