除了智齿以外，其他牙齿的先天缺失率从1.6%到9.6%不等。

Except for wisdom tooth, the congenital deficiency rate is about 1.6%-9.6%.

youdao

除了智齿以外，其他牙齿的先天缺失率从1.6%到9.6%不等。

Except for wisdom tooth, the congenital deficiency rate is about 1.6%-9.6%.

youdao