相关单词近义词 hard work 繁重的工作, groundwork 基础, preparatory 预备的, work 工作, legwork 跑腿, preparation 准备, research 研究, drudgery 苦差事, grind 磨, plodding 沉重缓慢的临近词donkey, donkey boiler, donkey-pump, donkey-work, donkey engine, donkey jacket, donkey puncher, donkey's years, donkey s years, donkeys' years, Donkey machine 返回 donkeywork