[] () () the part of a business or a product that always makes a profit and that provides money for the rest of the business金牛(指持续获得利润,为其他业务提供资金的业务或产品) () in theBoston Matrix , a product that has a large market share in a market that is growing very little金牛(在波士顿矩阵模型中指市场占有率高而增长率低的产品)➡ picture at Boston Matrix