biogas
🇺🇸
/ˈbaɪəʊɡæs/
🇬🇧
/ˈbaɪəʊɡæs/
A type of gas, mainly methane, that is produced by the breakdown of organic matter, like dead plants, and can be used for heating and cooking.
Farmers use biogas to heat their homes and cook their food.
農民は家を暖かくして食べ物を料理するためにバイオガスを使用します。