资料来源 : pyDict

摊贩;商品宣传者

资料来源 : WordNet®

pitchman
     n 1: an aggressive salesman who uses a fast line of talk to sell
          something
     2: someone who travels about selling his wares (as on the
        streets or at carnivals) [syn: {peddler}, {pedlar}, {packman},
         {hawker}]