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来源:雅诚德英语网
Efficiency is also a great way to lower carbon emissions and help slow global warming.
提高效率也是减少碳排放和帮助减缓全球变暖的好方法。
Efficiency is also a great way to lower carbon emissions and help slow global warming.
提高效率也是减少碳排放和帮助减缓全球变暖的好方法。