我也不懂數學,直觀感覺你的第二點比較靠譜一點,而且"挖掘，完善，或者補充和拓展"都沒什麽拿得出手的。

來源: 紅米2015 於 2024-05-20 07:22:53 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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