fluctuation
英 [,fl?kt??'e??(?)n; -tj?-]
美[,fl?kt??'e??n]
- n. 起伏，波動(dòng)
英英釋意
- 1. a wave motion;
- "the fluctuations of the sea"
- 2. an instance of change; the rate or magnitude of change
- 3. the quality of being unsteady and subject to fluctuations;
- "he kept a record of price fluctuations"