世界主要大城市基本不超过海拔十米，比如纽约，费城，波示顿，华盛顿特区，上海，香港，伦敦，旧金山等

来源: wuyg719 于 2026-01-23 12:51:07 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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