柯林斯詞典bullhorn /?b?l?h??n/ (bullhorns) 1. N-COUNT A bullhorn is the same as a . 手提式擴(kuò)音喇叭[美國(guó)英語(yǔ)] 返回 bullhorn劍橋詞典a megaphone 喇叭,話筒,擴(kuò)音器(同 megaphone) 返回 bullhorn