群体人口统计学 meaning in English
group demography
Examples
- Those in their 40s and 50s in particular may have no knowledge that they have relatives of any kind , says university of minnesota professor charlie lakin , who has studied demographics of the developmentally disabled
来自明尼苏达大学研究发育障碍群体人口统计学的查理?拉金教授声称，他们对于自己有没有亲戚一无所知，特别是那些年纪在40 、 50岁的患者。