[, ] () the cost of raw materials and workers involved in making a particular product or providing a particular service直接成本◆They have modernized the production line in an attempt to cut direct costs.他们已经对生产线进行了现代化，试图降低直接成本。◆The project manager's salary is a direct cost.项目经理的薪水是一项直接成本。SYNprime cost ➡direct labour (1) , direct overhead ➡indirect cost