短語詞組短語average gross profit rate 平均毛利率average cost profit rate 平均成本利潤率average net profit 平均凈利潤ratio of average gross profit 平均毛利率average daily profit per bird 平均每日每羽利潤critical average gross profit rate 臨界平均毛利率full average profit [經]充分平均利潤law of average profit 平均利潤法則average rate of profit [會計]平均利潤率 返回 average profit