樓梯不能折，樓梯就像一個吸風口，把風引進大廳。這樓梯的頂端是玻璃盒，這玻璃盒著落在室內地麵，折疊打開後讓風進入室內。

來源: 老林子裏的夏天於 2024-06-15 12:14:48 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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