欧洲人口密度不必中国小，我记得是中国的10倍之多。如果不是几次大瘟疫，肯定还要多得多。

来源: chufang 于 2022-02-16 13:01:26 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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