一杯甜柠檬水
work 介词 :劳动、操作、功课 labor 介词 :劳动 、工作、职业 动词 :劳动、工作、干活 physical labor 体力劳动 mantal labor 脑力劳动
丫丫由由
劳动 [词典] labour; work; physical labour; manual labour; [例句]一百年前,业务运作是劳动密集的。A hundred years ago business operations were very labor-intensive.
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