老龄化,人口负增长,这是欧美发达国家的普遍问题。但是,对于中国这个九亿月收入不足3000元的国家来说,未富先老,触目惊心
本帖于 2024-11-19 07:29:11 时间, 由普通用户 amico 编辑
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