Oranges are rich in vitamin C.

橘子含有丰富的维生素C。

《牛津词典》

However, they are rich in vitamin C.

然而，它们富含维生素C。

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Lemons are rich in vitamin c.

柠檬含丰富的维生素c。

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Boost your natural immunity with foods that are rich in Vitamin c.

的食用富含维他命c的食物，可增加自身免疫力。

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Lemon is rich in vitamin c.

柠檬富含维生素c。

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Lemon is rich in vitamin c.

柠檬富含维生素c。

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