Loudhailer
01
扩音器, 喇叭
a device used to amplify sound, typically for public speaking or making announcements
语法信息
有生性状态
无生命
形态构成
复合词
可数
singular
not gender specific
复数形式
loudhailers
例子
The protest leader used a loudhailer to address the crowd.
抗议领袖用扩音器向人群讲话。
