helper-up التعريفات والمعاني == English == === Noun === helper-up (plural helpers-up) (mining, historical) A boy employed to assist the barrowman out of a dip place. شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة helper T cell helper verb helper T cells helper virus helper grade helpers-up helper dogs helper grades helper viruses