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unproductive labor短语解释_unproductive labor词组用法_unproductive labor短语词组_零食美味英文词典
零食美味英文词典

unproductive labor

U 开头单词

短语词组

    短语

  • Productive and Unproductive Labor 非生产性劳动
  • productive versus unproductive labor 非生产劳动
    • 返回 unproductive labor