他们对19岁以下的顾客进行劝退，让他们到了能决定自己是否要永久地改变容颜的年龄再来。

Patients younger than 19 are told to return when they are old enough to make a decision about a permanent change to their looks.

youdao

他们对19岁以下的顾客进行劝退，让他们到了能决定自己是否要永久地改变容颜的年龄再来。

Patients younger than 19 are told to return when they are old enough to make a decision about a permanent change to their looks.

youdao