A reseller is a company or individual that purchases goods or services with the intention of reselling them rather than consuming or using them. But a reseller may not be a distributor.

A distributor is one of the resellers.

我没有留意过这两个词的区别，所以回答也不专业，但我感觉前者是指批发环节，后者更多地指零售环节。
希望懂行的朋友指点一下

呵呵，查到了，应该是分销商与经销商

好像差别也不大的说，呵呵。好像有一些国家这两个词是一样意思