what's the difference between peanut butter and jam?

what's the difference between peanut butter and jam? 英语What‘s the difference between peanut butter and jam?的意思是什么 what's the different between peanut butter and jam? what's the difference between across and between? What is the difference between glace and butter icing?Can yo what‘s the difference and similarity between fiction and non what's the difference between China's and Chinese? what's the difference between the words "bible" and "scriptu what's the difference between "sit" and "seat"? what's the difference between sport and sports what's the difference between Chinese novels and western nov What's the difference between Chinese movies and western mov