pitchman
noun [ C ] US informal uk/ˈpɪtʃ.mən/ us/ˈpɪtʃ.mən/ pitchmen
推销员
a man whose job is to give sales pitches (= talks to persuade people to buy something)
The commercials feature a zany pitchman hawking used cars. 这些广告里有一个滑稽的推销员在兜售二手车。