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
We get our friends to roll their sleeves up and get to work.
我们召集我们的朋友共同卷起袖子来做。
You are useless!
你真没用！
Mrs.Ramsay got very worried.
拉姆齐太太急坏了，