| 单词 | fluctuate |
| 释义 | Word Frequency fluctuate(ˈflʌktjʊˌeɪt) verb 1. to change or cause to change position constantly; be or make unstable; waver or vary 2. (intransitive) to rise and fall like a wave; undulate Word origin C17: from Latin fluctuāre, from fluctus a wave, from fluere to flow |
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