But he says this kind of food aid lacks enough calories and nutrients to prevent mal nutrition.

但是，他说这类辅助食品缺少预防营养不良所需的卡路里和营养物质。

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But he says this kind of food aid lacks enough calories and nutrients to prevent mal nutrition.

但是，他说这类辅助食品缺少预防营养不良所需的卡路里和营养物质。

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