短語(yǔ)詞組短語(yǔ)Poor and backward countries 貧窮落后的國(guó)家industrially backward countries 工業(yè)落后國(guó)oriental backward countries 東方落后國(guó)家economically backward countries 經(jīng)濟(jì)落后國(guó)家countries with backward economy 經(jīng)濟(jì)落后國(guó)家 返回 backward country