短語詞組用作形容詞 (adj.)～+名詞beneficial effect 有利的影響副詞+～economically beneficial 經(jīng)濟(jì)上有益的highly beneficial 非常有益的～+介詞beneficial for 對(duì)…有利的beneficial to 對(duì)…有利的短語 返回 beneficialness