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loud hailer英英字典_loud hailer剑桥英语解释_loud hailer柯林斯英文解释_沉淀汉英词典
沉淀汉英词典

loud hailer

L 开头单词

柯林斯词典

    loudhailer /ˌlaʊdˈheɪlə/ (also loud-hailer) (loudhailers)

  • 1. N-COUNT A loudhailer is a device for making your voice sound louder in the open air. 扩音器[英国英语]

    A loudhailer blared warnings of a bomb scare. 扩音器大声播报炸弹恐吓的警告。

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