Carotenes are insoluble in water and soluble in oils and fats.

胡萝卜素不溶于水，但可溶于油类和脂肪。

柯林斯例句

There are over 600 known carotenoids ; they are split into two classes, xanthophylls and carotenes.

有超过600种已知的类胡萝卜素,可以分为两类:叶黄素和胡萝卜素.

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