互联网平台都有先发效应，一旦形成规模就很难被同样的产品完全替代，别的竞争者只能追赶或者创新。

来源: tz2000 于 2025-09-16 12:03:47 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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