打开淘宝官网，点击右上角的“免费开店”，按照提示填写个人信息并进行实名认证。公域呢就好比你在别人的池塘钓鱼，需要花钱去钓，钓上来一只就算一只，你如果放回池塘了，下次想再去钓还得花钱。The defining difference between B2B and business-to-purchaser trade (B2C) wou