“无效劳动--非生产性劳动”概念、定义、翻译-科学时代

单词	无效劳动--非生产性劳动
释义	经济学词汇手册 unproductive labour 无效劳动，非生产性劳动
随便看	drainage plug drainage port drainage project drainage rights drainage survey drainage system drainage system drainage system drainage system drainage system drainage system drainage system smoke test drainage test drainage therapy drainageway drainageway drainage well drainage well drain area drain bridge drain cock drain collector drain dampness drain dampness with bland drain discharge

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

unproductive labour