loudhailer
柯林斯词典
1. N-COUNT A loudhailer is a device for making your voice sound louder in the open air. 擴音器[英國英語]
A loudhailer blared warnings of a bomb scare. 擴音器大聲播報炸彈恐嚇的警告。
返回 loudhailer
loudhailer /ˌlaʊdˈheɪlə/ (also loud-hailer) (loudhailers)
剑桥词典
- a megaphone
喇叭，話筒，擴音器（同 megaphone） 返回 loudhailer