polyetylenen التعريفات والمعاني == Norwegian Nynorsk == === Alternative forms === polyetylenet === Noun === polyetylenen m or n definite masculine singular of polyetylen شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة polyetylen polyethylene polyethylene terephthalate polyetyleenitereftalaatti polyethylene glycol polyetylenet polyetyleeni polyethyleneimine polyethyleneoxide