单词：bullhorn
音标：['bjlhɔ:n] ；
n. 手提式电子扩音器
n. a portable loudspeaker with built-in microphone and amplifier
词型变化：名词复数形式 : bullhorns
词性分布：
bullhorn的用法和样例：
词汇搭配
- loudhailer喇叭筒
- show the bullhorn表示反抗
【近义词】
- loudspeaker扬声器
- microphone麦克风
- loud-hailer扩音器
- loud hailer强力扬声器
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