人们可以选择含锌量较高的食物来调节膳食结构，以便达到安全有效的补锌效果。
People can supplement zinc safely and effectively by selecting food with high zinc content to adjust diet structure.
人们可以选择含锌量较高的食物来调节膳食结构，以便达到安全有效的补锌效果。
People can supplement zinc safely and effectively by selecting food with high zinc content to adjust diet structure.
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