冬至：陰寒達到極致，天最冷；陽氣始至，上升才逼天氣寒徹；太陽行至最南處，所以晝最短，夜最長。

來源: 無牙於 2025-12-21 16:23:18 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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