中國也確實需要在口腔衛生方麵多下些力氣，口臭的太多，牙齒需要治療的也是比例非常多

來源: 547788 於 2023-01-15 09:24:59 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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