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单词
fluctuation
释义
fluctuation
NOUN
C
/ˌflʌktʃuˈeɪʃn/
frequent changes in the amount , value , or level of something 波动；起伏；涨落
Even a minor fluctuation in the water temperature can affect the fish.
水温即使有微小的波动也会对鱼类产生影响。