barker/ˈbɑ:kə(r); `bɑrkɚ/ n(infml 口) person who stands by a stall at a fair, a market, an auction, etc and shouts loudly to attract customers （在集市、市场、拍卖场所等处站在货摊旁）大声叫卖的贩子.
牛津英汉双解词典