波大对人口学理解太肤浅了。照您的算法，西方国家早就没新出生人口了LOL

来源: 玻璃坊于 2023-10-12 12:10:30 [博客] [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.