短語詞組短語rural outflow population 農(nóng)村外出人口rural surplus population 農(nóng)村剩余人口rural migrant population 農(nóng)村流動人口rural senile population 農(nóng)村老年人口Rural female population 普通婦女rural area population 農(nóng)村人口Rural Poverty Population 農(nóng)村貧困人口the rural floating population 農(nóng)村流動人口rural old population 農(nóng)村老年人口 返回 rural population