中国60岁以上老人今年已经达到3.4亿，按总人口12亿计，占28%

来源: Biao9919 于 2023-12-12 21:38:00 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.