短語(yǔ)詞組短語(yǔ)Internal Natural Migration 內(nèi)部自然運(yùn)移internal population migration 國(guó)內(nèi)人口遷移internal and international migration 國(guó)內(nèi)和國(guó)際移徙internal migration factor 內(nèi)部遷移因子Internal Migration and Education 內(nèi)部遷移和教育Minority Internal Migration in Europe 歐洲的少數(shù)人口的國(guó)內(nèi)遷移 返回 internal migration