1.我想問下牙齒本身係唔係空心的?
2.牙齒表面睇落好似冇蛀牙咁,會唔會由入邊蛀左都唔知?
收錄日期: 2021-04-26 22:25:09
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080806000051KK00142