那幾個噴泉都是彼得自己設計的。真個係統沒有任何動力，全靠從山上流下來水帶動。

來源: chufang 於 2021-06-18 12:12:07 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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