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怎樣判斷牙膏是否含氟
怎樣判斷牙膏是否含氟
更新时间:2026-08-30 04:27:15

牙膏盒外包裝上有配方列表,看一下有沒有标明氟的含量,沒有的話就是不含氟。如果含氟的話,标注的氟含量通常在0.05%到0.15%之間。

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