heptanos التعريفات والمعاني == Portuguese == === Noun === heptanos plural of heptano == Spanish == === Noun === heptanos m pl plural of heptano شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة heptagonal heptan heptane heptagon heptano Heptan heptalogy heptapod heptacontagon