文章里提到同一地区内景点类似导致以后记忆中分辨困难。有可能选一个典型作深度游而不是覆盖尽量多的城镇/景吗？

来源: FreeGo 于 2019-06-08 07:55:00 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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