かせきねんりょう
fossil fuel
noun
化石燃料の使用を減らすことが地球温暖化の対策です。
Reducing fossil fuel consumption is a measure to address global warming.
石油と石炭は化石燃料の例です。
Oil and coal are examples of fossil fuels.
Popoling schedules reviews so words actually stick — plus speaking practice and guided conversations.
Start free14 days free. No card, no auto-charge.