同义词： laborsaving laboursaving
以上来源于: WordNet
ADJ A labour-saving device or idea makes it possible for you to do something with less effort than usual. 省力的 [usu ADJ n]
...labour-saving devices such as washing machines.
...洗衣机之类的省力的设备。
Calvin and Martin have observed how rising employment costs led to the adoption of labour-saving farm technology in the past, citing the raisin industry as an example.
加尔文和马丁以葡萄干行业为例，观察了过去不断上升的就业成本是如何促使人们采用节省劳动力的农业技术的。
The computer is a typical labour-saving machine.
计算机是一种典型的节省劳动力的机器。
Local and national laws forbade the use of new, labour-saving machinery.
地方和国家法律禁止使用新的，节约劳动力的机器。
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