labour-saving
adj. 省力的, 省工的, 节省劳力的, 减轻劳动的
labour-savingadjective- [attrib.](of an appliance) designed to reduce the amount of work needed to do something
（用具）省力的
labour-saving
形容词 labour-saving:
designed to replace or conserve human and especially manual labor
同义词：laborsaving, laboursaving