释义 |
bull·hornBrE /ˈbʊlhɔːn/ NAmE /ˈbʊlhɔːrn/ (NAmE ) (BrE loud·hail·er ) noun an electronic device , shaped like a horn , with a microphoneat one end , that you speak into in order to make your voice louder so that it can be heard at a distance 电子喇叭;扩音器 ➡ compare megaphone |