[, ] the business of advertising and selling goods or services; the department of a company that is responsible for this销售与市场营销；销售与营销部◆They do the sales and marketing for a wide range of products.他们为许多产品做销售与市场营销。◆More than half the job losses will be in sales and marketing.一半以上的工作岗位流失将发生在销售和营销部门。