这几十年通讯技术发展太快。从写信到电话到电子邮件，一步更不上，朋友就断了联系。

来源: 牛鬼蛇神: 于 2026-01-09 19:05:53 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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