Introduced for the 2007 model year alongside the redesigned M-Class, the GL sees the introduction of a 50-state BlueTEC diesel powerplant for 2009.是什么意思_Introduced for the 2007 model year alongside the redesigned M-Class, the GL sees the introduction of a 50-state BlueTEC diesel powerplant for 2009.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句