laborsaving造句

There is new emphasis on research and development of laborsaving machines.
工业界开始着重研究工作,并且大量采用机器以节省人工.

Adam invented love at first sight, one of the greatest laborsaving machine the world ever saw.
亚当发明了一见钟情, 那是世界空前的一架最伟大的省力机器.