短語詞組短語gainful occupation [勞經(jīng)]有報酬的職業(yè);翻譯gainful expressions 美辭gainful employment 有人為的gainful unremunerative 有利益的gainful employofficialt 有報酬的Gainful Vocational 名字gainful worker 有收益的工作者gainful work 有報酬的工作gainful balance 貿(mào)易順差 返回 gainful