Level 6 · word 13,057 of 20,000

fluctuation

/ˌflʌktʃuˈeɪʃən/ American
  • n. 波动, 变动
Definition
  • n. a continuous change in level or amount, moving up and down
Example
The sudden fluctuation in prices confused many shoppers this week.
本周物价的突然波动让许多购物者感到困惑。