Ethin التعريفات والمعاني == German == === Pronunciation === === Noun === Ethin n (strong, genitive Ethins, no plural) acetylene Synonym: Acetylen n ==== Declension ==== === Further reading === “Ethin” in Duden online شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة ethinylestradiol ethinyl ethine ethinamate ethinyloestradiol Ethington ethinyls Ethingtons Ethiopia