what makes a product a product?这句话的意思是?

what makes a product a product?这句话的意思是? What makes a good what makes a good poem what makes a good poem What makes a happy marriage? What Makes A Man 歌词 What makes a good friend? what makes a road broad What makes a road broad what makes a good wife? What makes a product a produt?This quwstion developsWhat makes a product a produt?This question develops to the main focus of the recycling industry after it has learned to collect and to treat a waste stream successfully.求中文大意,不要翻译 what a difference a day makes! What makes a man a man 英文作文：what makes a good party what makes a really good party翻译 What makes a good friend?怎么回答 What makes a good friend.中文翻译是什么 What are difference a day makes.翻译 What makes me a good friend是什么意思