基本解释n.流动；不断的变化；转变；[数]微分学同根派生 英汉例句用作名词 (n.)I buy that book from fluxion packman.我从流动小贩那里买到了那本书。There are many foreigners in Shanghai, so the fluxion of population is very large.在上海有很多外地人，所以上海人口流动很大。