牙医让我们晚上给他牙线和刷牙到9岁。白天两次刷牙他自己来，不知养成习惯没有。我们也要注意了。

来源: soldanella 于 2017-05-22 14:25:07 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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