焚物

(1)a substance that can be consumed to produce energy; "more fuel is needed during the winter months"; "they developed alternative fuels for aircraft"

(2)エネルギーを生み出すために消費される物質

(1)more fuel is needed during the winter months

(2)冬の間は燃料がもっと必要だ

(3)they developed alternative fuels for aircraft

(4)彼らは飛行機のために代替燃料を開発した