这直接上升到哲学话题。理论上可以；实践中不可以，没必要也不现实。每个阶段不一样

来源: 尤其开心USA 于 2025-03-27 13:03:39 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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