jū​mín​xiāo​fèi​jià​gé​zhǐ​shù

consumer price index

  1. resident
    resident; inhabitant; person living in a specific area
  2. to consume; consumption
    to use up or consume goods, services, or wealth to satisfy needs
  3. price
    The cost of a product or service expressed in terms of money
  4. index
    A number used in statistics to show how much a value (such as prices or productivity) has changed compared to a base period.