求翻译：恩格斯在《道德和法——永恒真理》中揭露和批判了杜林的这种绝对不变的永恒真理和永恒道德，阐述了真理发展的辩证法和道德的历史性和局限性，指出“一切以往的道德论归根到底都是当时的社会经济状况的产物。”是什么意思？

Engels in ethics and law - eternal truth "expose and criticize the Turin this is absolutely the same eternal truth and eternal moral on the truth the dialectics of the historical and moral development and limitations, stating that" all previous moralists in the final analysis a product of the prevai

Engels pointed out in the ethics and law-abiding truth, expose and criticize LIN of the Duma this absolutely does not change the eternal Truth and the eternal moral truth, on the development of moral and historical dialectics and limitations, and noted that "all the moral theory is essentially the p

Engels exposed and has criticized Du Lin this absolutely invariable eternal truth and the eternal morals in "Morals And Law - - Eternal truth", elaborated the truth development diagnostic method and the moral historicity and the limitation, pointed out “all former morals discussed all are in the fin

Engels – the code of ethics and in the eternal truths of exposing and criticizing the Doolin this absolute unchanging and eternal truth eternal moral, presented the historic significance and limitations of the dialectic and moral development of truth, stating that "all previous moral philosophy in t

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