beef fat短语¹⁴⁴⁹⁷²⁺² 基本例句 牛板油 In addition to soy oil, the plant is designed to refine chicken and beef fat and recycled vegetable oil, making it able to take advantages of price fluctuations in raw materials, he explained. 他解释说，除了豆油外，工厂还计划提炼鸡油、牛油及回收植物油，这样就可以很好地应对原材料价格的波动。21food