third generationθɜ:dˌdʒenəˈreiʃən短语⁵⁷⁴⁴⁹ 基本例句 第三代 However, the forecast period2011-2021 will be characterized by the shift from the first generation to the third generation biofuels like cellulosic biofuels and algae oil. 然而据我们预测，2011-2021年将以从第一代燃料向纤维素燃料和海藻油等第三代燃料转变为特征。 yeeyan