火磚是明長城，你去看看秦長城是什麽建的。全都是土牆。現在風化都隻剩下土堆。如果是泥土山的斜坡上修土磚長城，水泡不會垮？

來源: 咲媱於 2024-05-13 11:40:14 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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