Fossil fuel
01
化石燃料, 化石エネルギー
a fuel that is found in nature and obtained from the remains of plants and animals that died millions of years ago, such as coal and gas
例
Burning fossil fuels releases carbon dioxide into the atmosphere.
化石燃料を燃やすと、二酸化炭素が大気中に放出されます。
Coal is one of the most widely used fossil fuels.
石炭は最も広く使われている化石燃料の一つです。
