短語詞組短語poorly -developed areas in the countryside 經(jīng)濟欠發(fā)達地區(qū)農(nóng)村poorly developed institutions 不足被開發(fā)的機關;不發(fā)達的機構(gòu);不發(fā)達機構(gòu);機構(gòu)不健全poorly developed areas 欠發(fā)達地區(qū) 返回 poorly developed