短語詞組短語no margin of profit 沒有利潤close margin of profit 少量利潤;少量的利潤margin of profit desired 塑造邊際利潤Narrow margin of profit 微利good margin of profit 厚利a narrow margin of profit 薄利Profit Margin Of Investment 投資利潤率profit margin of capital 資金利潤率 返回 margin of profit