這是疫情時期的數據。當時人口從密集地往非密集地流出，現又在流回。

來源: 守月於 2023-12-14 05:05:49 [舊帖] [給我悄悄話] 本文已被閱讀：次

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

Change Ad Consent