izobutan التعريفات والمعاني == Romanian == === Etymology === Borrowed from French isobutane. === Noun === izobutan n (uncountable) isobutane ==== Declension ==== شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة izobután izobilan izobutenă izobutene isobutane izolitan isobutano izolatan isobutene