retrotraen التعريفات والمعاني == Spanish == === Verb === retrotraen third-person plural present indicative of retrotraer شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة retrotraer retrotranscription retrotranscriptasa retrotranscriptase retrotranscribe retrotranslocated retrotracheal retrotransposition retrotrasposone