柯林斯词典profit margin (profit margins) 1. N-COUNT A profit margin is the difference between the selling price of a product and the cost of producing and marketing it. 利潤空間[商業] The group had a net profit margin of 30% last year. 該集團去年的淨利潤空間爲30%。 返回 profit margin剑桥词典the difference between the total cost of making and selling something and the price it is sold for 利潤率，利潤幅度 Many small companies operate on very narrow profit margins . 許多小公司靠非常微薄的利潤率維持經營。 返回 profit margin