小時候玩越野滑雪，要等下雪幾天後，太陽曬過，表麵形成硬殼。隻在表麵滑，不陷下去，很輕鬆的

來源: fuz 於 2023-01-16 19:01:52 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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