labour-saving

英 美
  • adj.省力的;省工的;节省劳力的;减轻劳动的
形容词 laboursaving:
  1. designed to replace or conserve human and especially manual labor

    用作形容词 (adj.)
    1. The increase in their profits is due partly to their steady production of labor saving devices.
      他们利润增长的部分原因是由于源源不断生产出节省劳力的器具。