Level 4 · word 3,611 of 20,000

productivity

/ˌproʊdʌkˈtɪvəti/ American
Picture: productivity
  • n. 生产力, 生产率
Definition
  • n. the rate at which goods or results are produced
Example
Getting enough sleep really improves my productivity at work.
睡眠充足确实能提高我的工作效率。