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来源:雅诚德英语网
Energy Star has a 20-year history educating the public about energy conservation and efficiency.
“能源之星”过去20年来向公众介绍了有关节约能源和能源效益的知识。
Energy Star has a 20-year history educating the public about energy conservation and efficiency.
“能源之星”过去20年来向公众介绍了有关节约能源和能源效益的知识。