年年泄洪並不是年年同一個地方發洪水，就像美國中部大平原年年有龍卷風並不是某個州某個城市年年刮龍卷風一樣。

來源: 天青水藍於 2024-07-04 22:22:46 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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