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新东方-柯林斯雅思备考词典
biofuel
英 [ˌbaɪəʊˈfjuːəl]
[NOUN]
1. [C, U 有变体名词] 生物燃料
A biofuel is a gas, liquid, or solid from natural sources such as plants that is used as a fuel.
双语例句
例：Biofuels can be mixed with conventional fuels.
生物燃料能够和传统燃料混合。