alternative fuel
noun/ɔːlˌtɜːnətɪv ˈfjuːəl/
/ɔːlˌtɜːrnətɪv ˈfjuːəl/
[countable, uncountable]- fuel that can be used instead of fossil fuels such as coal and oil, and instead of nuclear fuel
代用燃料，替代燃料（可代替化石燃料或核燃料） - Biodiesel is a clean-burning alternative fuel.
生物柴油是一种清洁燃烧的替代燃料。
- Biodiesel is a clean-burning alternative fuel.