据说垒长城勾缝儿的沙灰浆是用米汤和的，确切吗？

来源: 圆老扁于 2022-02-20 18:41:52 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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据说垒长城勾缝儿的沙灰浆是用米汤和的， 确切吗？