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它们的作用：使皮肤保持高维生素水平。
What they do: Keep skin's vitamin C levels high.
youdao
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由于其风味独特，维生素c含量高，而倍受人们喜爱。
It is very popular owing to its special flavor and high content of vitamin c.
youdao
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由于其风味独特，维生素c含量高，而倍受人们喜爱。
It is very popular owing to its special flavor and high content of vitamin c.
youdao