爱吱声

标题: 碳排放 [打印本页]

作者: indy 时间: 2018-7-29 06:04
标题: 碳排放
In 2017, the US had the largest decline in CO2 emissions in the world for the 9th time this century. https://buff.ly/2Nd7ug9

作者: lorry 时间: 2018-7-29 10:23
Make CO2 great again.

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