اقتباس المشاركة الأصلية كتبت بواسطة இتًٍـًٍ.ًٍ...ًٍـوًٍفًٍـ.ًٍ...ًٍـيًًٍٍஇ expansion ( تطويــر ) :: N Actually, expansion doesn't mean that, it means to make something bigger or wider بالعربي : توسيع أو توسعه N: Nanotechnology which is the science and engineering that deals with parts with a very tiny small size تفنيه النانو بالعربي next letter: Y