多说一句，就像人类不明白美国奇迹的真正原理，中国人混合了木炭硫磺石灰，一点火，成了五四。再混木炭硫磺沙子，一点火，成六四

来源: thore 于 2025-06-11 04:14:21 [旧帖] [给我悄悄话] 本文已被阅读：次

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