Using fluorides at home and in the dental office can help the tooth repair itself.

在家或牙科诊所使用氟化物可以帮助牙齿自己修复。

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Using fluorides at home and in the dental office can help the tooth repair itself.

在家或牙科诊所使用氟化物可以帮助牙齿自己修复。

youdao