1. 形容詞
   節省勞力的, 省力氣的
   

   同義字詞
   automated,automatic,robotic,self-acting,self-operating,self-regulating
   

例句

1. Think about what laborsaving devices did for women.
2. A laborsaving object lesson is providing you with your dog is in a bad way or not to cartel role player.
3. Neither have laborsaving devices, which were supposed to bring people more leisure time to "enjoy themselves." Instead, mental illness, loneliness, self-pity and despair, suicide, alcoholism, drug addiction, as well as other forms of escapism, and general discontent with life, abound everywhere.
4. The World Economic Forum's Global Competitiveness Index (GCI), created by Sala-i-Martin upon whose primary economic development research our own model is based, shows the US falling 5 Yankee Ingenuity The United States has long been a source of innovations used around the world: "The Colt revolver, the McCormick reaper, the Singer sewing machine, and the typewriter were among the laborsaving devices which poured forth from Yankee ingenuity.