producer price index

例句：

1. 1. The producerprice index has been rising steadily since thebeginning of the year.
   自年初以来，生产者价格指数一直在稳步上升。
2. 2. The increase inthe producer price index is a sign ofinflation.
   生产者价格指数的上涨是通货膨胀的迹象。
3. 3.The government uses the producer price index tomeasure the cost of goods sold.
   政府使用生产者价格指数来衡量销售商品的成本。