Environment is an ecology system, which possesses auto nomic regulating function, but it has a limit, if going beyond it, then will cause ecology system losing balance.
环境是一生态系统，它具有自动调节功能，但有一定的限度，超过了限度，会导致生态系统平衡失调。
Environment is an ecology system, which possesses auto nomic regulating function, but it has a limit, if going beyond it, then will cause ecology system losing balance.
环境是一生态系统，它具有自动调节功能，但有一定的限度，超过了限度，会导致生态系统平衡失调。
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