我当然从自己做起。减少长途旅行，室内调低温度，买东西自己带袋子。。。你们哪个做得到么。

来源: borisg 于 2019-02-19 07:17:19 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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