The Consumer Price Index tracks services, too - haircuts, car repair, workout classes.
消费者价格指数也追踪服务——理发、汽车维修、健身课程。
精选英语短文
The 2021 Worldwide Cost of Living index tracks the cost of living across 173 global cities -- 40 more than last year -- and compares the price of more than 200 everyday products and services.
In computing, an index mark or index track is a physical impression made on a hard disk drive. Its purpose is to indicate the starting point for each track on the hard disk drive. Usually, an index mark takes the form of a hole, gap, or magnetic strip. It also allows the hard disk drive head to quickly move to various spots on the drive.