想這麽多幹啥，你娃有數學天賦就去拚刺刀。到了那個賽道就知道了，參見貝勒娃。

來源: Rockeymountain 於 2025-08-10 09:27:41 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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