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
They are eager to learn English.
他们急着要学英语。
No, that's all for now. What does it come to?
不用了。这次就这样。
but I could not conceal the fact that I was impressed by the size of the diamonds.
其钻石之大给我留下了深刻的印象。