短語(yǔ)詞組短語(yǔ)gainful occupation [勞經(jīng)]有報(bào)酧的職業(yè);繙譯gainful expressions 美辤gainful employment 有人爲(wèi)的gainful unremunerative 有利益的gainful employofficialt 有報(bào)酧的Gainful Vocational 名字gainful worker 有收益的工作者gainful work 有報(bào)酧的工作gainful balance 貿(mào)易順差 返回 gainful