Isobutan التعريفات والمعاني == German == === Noun === Isobutan n (strong, genitive Isobutans, no plural) (organic chemistry) isobutane ==== Declension ==== شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة isobutane isobutano isobutanol isobutanoli isobutanos isobutani isobutanes isobutene isobutylene