“voluntary labor on Saturday”的概念、定义、翻译、参考文献-科学参考

单词	voluntary labor on Saturday
释义	voluntary labor on Saturday Encyclopedia 哲学马克思主义伦理思想释 voluntary labor on Saturday星期六义务劳动 1919年5月由莫斯科—喀山铁路分局共产党员发起的活动。
随便看	element of integration element of length element of orbit element of regular wave element of reserve element of the first importance element of volume elemento organic chemistry elemento-organic chemistry elemento organic compound elemento-organic compound elemento-organic polymer element organic polymer materials element pair element partition element partitioning element regular on the left element regular on the right Elements elements elements of absolute orientation elements of analysis elements of centering elements of color elements of crime behavior

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