你家牛娃啊！不过我也记不住复杂公式尤其是级数、三角类的，都要考试时花几十秒现场推导出来

来源: 成功的三少爷于 2024-04-14 20:43:04 [旧帖] [给我悄悄话] 本文已被阅读：次

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