The objective is for the public service to be second to none in the efficiency with which energy is used,in reducing waste and in identifying and reducing all potentially harmful effects on our common environment.是什么意思_The objective is for the public service to be second to none in the efficiency with which energy is used,in reducing waste and in identifying and reducing all potentially harmful effects on our common environment.在線翻譯_英語_讀音_用法_例句