晷景，晷表之投影；日影。故欲论“晷景”，必先寻古晷，知用晷之法，见古晷之景。

来源: Shubin 于 2023-02-19 14:10:25 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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