actinium K التعريفات والمعاني == English == === Noun === actinium K (uncountable) Alternative spelling of actinium-K (“francium”). شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة actinium-K actinium Actinium actinic keratosis actiniuma actiniumene actinium emanation actinium series actiniumet