以现有资源消耗速度，稀土三百年内会耗尽，与石油不同，找到稀土的替代品却不太可能。那时怎么办？

来源: 方外居士于 2025-11-29 08:19:56 [旧帖] [给我悄悄话] 本文已被阅读：次

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