fluctuate
- vi. 波动;涨落;动摇
- vt. 使波动;使动摇
英英释意
- 1. cause to fluctuate or move in a wave-like pattern
- 2. move or sway in a rising and falling or wavelike pattern;
- "the line on the monitor vacillated"
- 3. be unstable; have ups and downs;
- "The stock market fluctuates"