negative price scissors

例句：

1. 1. The company's new product line is designed to offer customers a competitive edge in the market.
   该公司的新产品线旨在为顾客提供市场上的竞争优势。
2. 2. The negative price scissors are used to adjust the prices of products based on demand and supply.
   负价格剪刀用于根据需求和供应调整产品价格。
3. 3. In this case, the negative price scissors were used to reduce the cost of production by lowering the price of raw materials.
   在这种情况下，负价格剪刀被用来降低生产成本，通过降低原材料价格。