水质问题.人类应该减少稀土等提炼.环境污染处理难度大要减低到多少ppm以下非常难.人类太贪婪了.

来源: 5181 于 2025-07-12 16:28:37 [旧帖] [给我悄悄话] 本文已被阅读：次

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