最終更新日：2022/12/24
Our readers are aware that much of the sugar sold in many countries goes through an azuring treatment; blue is added to granulated sugar with the view of making it appear whiter than it actually is.
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Our readers are aware that much of the sugar sold in many countries goes through an azuring treatment; blue is added to granulated sugar with the view of making it appear whiter than it actually is.
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