“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	Yu-Yen Tzu-erh Chi, A Progressive Course Designed to assist the Student of Colloquial Chinese Yu Yi Yu Yixuan Yu Yongfu Yu Yonghe Yu Youren Yuyuan Garden Yu Yue Yu Yuede Yu Yu Hakusho Yu Yuheng Yu Yun-gyeom Yu Yunjie Yu Yunwen Yu Yunxiu Yu Zaiqing Yu Zao Yuzhai's Commentary on Poetry Yu Zheguang Yu Zhen yuzhen Yu Zhenfei Yu Zhenglun yuzhen powder Yu Zhiding

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