Loudhailer
n. 喇叭筒, 扬声器
✅ 同义词
📖 牛津释义
loudhailer
n (US bullhorn) portable electronic device for amplifying the sound of sb's voice so that it can be heard at a great distance 便携式扩音器; 电子喇叭
use a loudhailer to address the crowd 用电子喇叭向人群讲话.
🗣️ 情景例句
This sentence doesn't make any sense.
这个句子完全讲不通。
It's up to you to decide.
这主要取决于你。
The IBM Personal Computer was widely copied.
IBM的个人电脑被大规模地模仿。