hydrogenless التعريفات والمعاني == English == === Etymology === From hydrogen + -less. === Adjective === hydrogenless (not comparable) Without hydrogen. شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة hydrogenlyase hydrogenlyases hydrogenases hydrogenises hydrogène sulfuré hidrogenessis hydrogénasse hydrogènes hydrogénassent