loudhailer是什么意思？

loudhailer

英[ˌlaʊdˈheɪlə(r)] 美[ˌlaʊdˈheɪlər]

• n. 喇叭筒，扬声器；

复数：loudhailers;

例句

• 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.

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  手提式扩音器；喇叭筒
  A loudhailer is a portable device with a microphone at one end and a cone-shaped speaker at the other end, used to make your voice heard more easily outdoors.