名词
中文翻译：动物副产品
同义词：
['animal waste', 'animal by-products']
例句：
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1.The factory produces a lot of animal by-products for the local market.
这家工厂为当地市场生产大量的动物副产品。
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2.Many people are concerned about the environmental impact of animal by-products.
许多人对动物副产品的环境影响表示担忧。
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3.The company has been working on developing new ways to reduce the use of animal by-products in their products.
该公司一直在努力开发新的产品，以减少其产品中使用的动物副产品。