barker

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.

bareheaded, barelegged, barely, bareness, Barents, bargain, bargain counter, bargain hunter, bargain-hunter, bargaining, bargaining counter, bargaining position, barge, barge-pole, bargee, bargemaster, baritone, barium, barium meal, bark, barley, barley sugar, barley water, barleycorn, barmaid, barman, barmy, barn, barn dance, barn-owl, barnacle, barnstorm, barnstormer, barnyard, barometer, barometric, baron, baroness, baronet, baronetcy,