fluctuate怎么读

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fluctuate英语什么意思：vi. 1.波动，起伏，涨落；【物理学】脉动；(市价等)变动。 2.(意见等)动摇不定。 vt. 使波动，使起伏。 a fluctuating market 变动的行市。 fluctuate between hopes and fears 忽喜忽忧。