[, ] () an amount of money used to run a business that remains the same whatever quantity of goods is produced 固定成本◆Rent is a fixed cost. 租金是固定成本。◆They are used to buying goods from the Far East, where the fixed costs are much lower. 他们习惯於从固定成本低得多的远东地区购买货物。➡variable cost ➡ picture at cost