埃及曾经拥有金字塔如此伟大的建筑，现在的房屋建造，用弯曲的树木枝干做顶板撑子，落后得不成比例。

来源: 梧桐之丘于 2026-01-27 07:23:21 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.