形容詞 laborsaving:

1. designed to replace or conserve human and especially manual labor
   同義詞：laboursaving

1. Adam invent love at first sight, one of the greatest laborsaving machine the world ever see.
   亞當(dāng)發(fā)明了一見鐘情，那是世界空前的一架最偉大的省力機器。
2. Any of a group of British workers who between1811 and1816 rioted and destroyed laborsaving textile machinery in the belief that such machinery would diminish employment.
   盧德派成員在1811年到1816年期間騷亂，并搗毀節(jié)省勞動力的紡織機器的英國工人。他們認(rèn)為這些機器會減少就業(yè)

la.bor.sav.ing

adj.（形容詞）
Designed to conserve human energy in performing work or to decrease the amount of human labor needed.
節(jié)省勞力的：設(shè)計用來在工作時保持人體能量或減輕勞動強度的