你讲的应该实体是复杂，不是什么抽象思维的深。抽象就是从实际中抽象出有意义的问题来看决。答案简单正是深层抽象的目的。

来源: QualityWithoutName 于 2023-01-07 19:40:17 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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