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  • 如果你乘飞机旅行2000公里那么你就排放

    低碳环保手抄报内容
    低碳生活(low-carbon life)可以理解为:减少二氧化碳的排放,就是低能量、低消耗、低开支的生活。“节能减排”,不仅是当今社会的流行语,更是关系到人类未来的战

    2018-07-13 06:24:06 27
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