1.Obviously this method has every limited application in most instances, because of the impossibility or impracticability of segregating specific items as coming from separate purchases.
辨认存货不同购买来源的具体批次是不现实的，很明显个别计价法的使用有很大的局限性。
;
;
谬;
或物;声明：以上例句、词性分类均
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