早就忘記高等數學了，把它留給數學大牛吧。我隻需為拐點的很快到來歡呼。

來源: OceanSound 於 2020-03-30 21:19:04 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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早就忘記高等數學了， 把它留給數學大牛吧。 我隻需為拐點的很快到來歡呼。