material usually of plant or animal origin that contains or consists of essential body nutrients such as carbohydrates fats proteins vitamins or minerals and is ingested and assimilated by an organism to produce energy stimulate growth and maintain life
营养物质通常来源于植物或动物，含有或由碳水化合物、脂肪、蛋白质、维生素或矿物质等人体必需营养物质组成，被生物体吸收和吸收以产生能量、刺激生长和维持生命
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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