vendor /ˈvendə/ n. [c] 摊贩，小贩；(房屋等的)卖主，卖方：Kevin stopped to buy the evening paper from a news vendor.凯文停下来向报贩买了一份晚报。Is the vendor always held responsible if goods are faulty?如果产品有瑕疵, 卖主是否一定要负责到底？