那些谷类(小麦面包，全麦等等)中的纤维最为有效，其次是水果和蔬菜中的纤维。

These are fiber from grain sources (wheat bread, whole grains, etc.) that would be most beneficial, followed by fiber consumed in fruits and vegetables.

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那些谷类(小麦面包，全麦等等)中的纤维最为有效，其次是水果和蔬菜中的纤维。

These are fiber from grain sources (wheat bread, whole grains, etc.) that would be most beneficial, followed by fiber consumed in fruits and vegetables.

youdao