Heptoxid التعريفات والمعاني == German == === Noun === Heptoxid n (strong, genitive Heptoxids, plural Heptoxide) (inorganic chemistry) heptoxide ==== Declension ==== شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة heptoxide heptoxides Heptoxide Heptoxids Heptoxiden heptóxido heptóxidos heptomino heptode