Level 6 · word 17,051 of 20,000

fluctuating

/ˈflʌktʃəˌweɪtɪŋ/ American
  • v. 波动
Definition
  • v. changing frequently and irregularly in level or amount
Example
The temperature has been fluctuating wildly between hot and cold days.
气温在炎热和寒冷之间剧烈波动。