loudhailer

[ˌlaʊdˈheɪlə(r)]
  • 释义
  • 喇叭筒,扬声器;

  • 双语例句
  • 1、

    Zhen Yu company is committed in the design , derelopment production and distributing of warning lightings, siren and loudhailer.

    振宇公司是专业从事警示灯 、 警报器扬声器的设计、开发、生产及销售的企业.

    期刊摘选