loudhailer
英音 [ ˌlaʊdˈheɪlə(r) ]
美音 [ ˌlaʊdˈheɪlər ]
释义
n. 扬声器；喇叭筒
例句
1·A loudhailer blared warnings of a bomb scare.
扩音器大声播报炸弹恐吓的警告。
《柯林斯英汉双解大词典》
2·It is like an advanced form of loudhailer which specifically directs the sound rather than bathing everyone "says Neil davison of the non-lethal weapons project at the university of Bradford."
“这就像进化的扬声器，扬声器引导声音的方向而非泛传给所有对象。”莱佛德非致命武器计划的尼尔·大卫森说。
同义词
n.
扬声器；喇叭筒
reproducerloud speaker
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