不必等到12歲, 用orthodontics retainer and headgear，有明顯矯形效果。

來源: xinxinbuzu 於 2016-07-16 22:30:59 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.