美国的瘦肉精(ractopamine,中文常称“莱克多巴胺”或“雷托巴胺”)在肉类生产中是合法的。
美国的瘦肉精(ractopamine,中文常称“莱克多巴胺”或“雷托巴胺”)在肉类生产中是合法的。
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