柯林斯词典bullhorn /ˈbʊlˌhɔːn/ (bullhorns) 1. N-COUNT A bullhorn is the same as a . 手提式擴音喇叭[美國英語] 返回 bullhorn剑桥词典a megaphone 喇叭,話筒,擴音器(同 megaphone) 返回 bullhorn