2001年视察北京工业大学亲自为学生讲授函数，写下一尺之棰，日取其半，万世不竭的庄子名句....

来源: 小宁波♂ 于 2025-10-18 14:40:36 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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