开始时不好没有关系，只要坚持下去就是胜利。可对比中国航天，坚持下来，现在超过了美国。

来源: f2022f 于 2024-12-05 16:17:58 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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