[, ] () 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.他们习惯于从固定成本低得多的远东地区购买货物。➡variable cost ➡ picture at cost