单词 | fluctuate |
释义 | fluctuate/ˈflʌktʃʊeɪt / /ˈflʌktjʊeɪt/verb [no object] Rise and fall irregularly in number or amount: trade with other countries tends to fluctuate from year to year (as adjective fluctuating) a fluctuating level of demand...
Synonyms vary, differ, shift, change, alter, waver, swing, oscillate, alternate, rise and fall, go up and down, see-saw, yo-yo, be unstable, be unsteady OriginMid 17th century (earlier (late Middle English) as fluctuation): from Latin fluctuat- 'undulated', from the verb fluctuare, from fluctus 'flow, current, wave', from fluere 'to flow'. |
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