| fluctuation | |
| 级别 | 第9级 |
| 音标 | [ ˌflʌktʃʊ'eɪʃn ] |
| 解释 | n.(物价的)波动，涨落；周期性变动；脉动 |
| 英英释义 | a wave motion; |
| 发音 |  |
| 例句 |
1. The erratic fluctuation of market prices are in consequence of unstable economy. 经济波动致使市场物价忽起忽落。 2. Early and adequate drainage is essential if fluctuation occurs. 有波动感时，应及早地充分引流。 |
