以前美国没少造水坝。不管好科罗拉多河哪来的加州花果山。现在是回头看，觉得对环境和野生动物那些破坏太多

来源: greenoasis 于 2019-07-17 09:20:24 [旧帖] [给我悄悄话] 本文已被阅读：次

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