淘宝早先是B2C结合C2C,没有B2B,阿里巴巴是专业B2B平台。B2C是商家对客户,B2B是商家对商家,淘宝网的主营业务就是商家对客户的销售,阿里巴巴主营才是商家对商家的电商平台。
Taobao was originally a combination of B2C and C2C, without B2B. Alibaba is a professional B2B platform. B2C is business to customer, B2B is business to business. Taobao's main business is business to customer sales, while Alibaba's main business is a business to business e-commerce platform.