这些果皮的色素不允许掺混进葡萄汁中。

The colouring pigments from the skins are not allowed to bleed into the grape juice.

《柯林斯英汉双解大词典》

也指以有色葡萄 品种生产的白葡萄酒，酒液中带有极少量的果皮花色素。

Wine made from grapes with white juice and coloured skins, containing trace amounts of anthocyanins.

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