laborsaving
词形变化：
名词: laborer | 动词过去式: labored | 动词过去分词: labored | 动词现在分词: laboring | 动词第三人称单数: labors |
同义词：
work | task | job | delivery | childbirth | struggle | travail | toil | strive | moil | overdo | complain | exert | overemphasize | seize up | stagger | employment | hard work | drudge | work force | birth | fag | proletariat | living | occupation | effort | overwork | livelihood | industry | belabor | develop | undertaking | elaborate | toss | roll | pitch | heave | turn | tire | burden | overburden | weary | workers | parturition | throes | fatigue | employees | workmen | drudgery | exhaust | hands | suffer | strain | deliver | errand | assignment | chore | plodding | diligence | exertion | slavery | industriousness | bear | duty | laboriousness | enterprise | mission | affair | business | operoseness | dwell | on | expound | dwell on | be | pain | give | undergo | labour | in | to | sweat | parturiency | endeavor | project | slave | Labour Party | give birth to | Labor Department | Department of Labor | lying-in | drive | trade union movement | labor movement | grind | working class | tug | push | dig | confinement | childbed |
反义词：