barter - to exchange goods or services for other goods or services instead of using money, medium - a way of communication information and ideas, especially to a lot of people, standardising  - keeping something the same, widely - by a lot of people, or in a lot of places, worthless - not having any value, or not useful,

Unit 5. Reading. Money: a brief history

بواسطة
طباعة
تضمين

لوحة الصدارة

النمط البصري

الخيارات

تبديل القالب

استعادة الحفظ التلقائي: ؟