这是个以环保为主题的网页， 有很多免费的壁纸可以下载， 来看看吧。
This is a project initiated for environmental protection purpose, there are a lot free wallpaper for you to download, please visit.
通用、本田、丰田等多家厂商纷纷以"绿色"为主题，推出环保省油的概念车。
The world's major carmakers, including General Motors, Honda and Toyota, unveiled their latest green concept models.
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