noun ダウンロード 🔗共有 ケトン A homologous series of organic molecules whose functional group is an oxygen atom joined to a carbon atom—by a double bond—in a carbon-hydrogen based molecule. Examples : "The chemist explained that the body produces ketones during periods of fasting. " 化学者は、体が断食中にケトンを生成すると説明した。 compound chemistry biochemistry substance science AIとチャット語彙ゲーム読解練習
