loudhailer
「loudhailer」的意思
n. 扬声器；喇叭筒
n.喇叭筒,扬声器
「loudhailer」的用法
loudhailer喇叭，大喇叭 - 用于在户外或公共场合广播消息或音乐。
「loudhailer」的例句
The loudhailer was used to announce the arrival of the guests.
喇叭被用来宣布客人的到来。
They set up a loudhailer to attract more customers.
他们设置了一个喇叭来吸引更多顾客。
The loudhailer was broken, and they had to use a radio instead.
喇叭坏了，他们不得不使用收音机。
The loudhailer was used to play music during the party.
喇叭在派对上用来播放音乐。
They used a loudhailer to call for help in an emergency.
他们在紧急情况下用喇叭呼救。
The loudhailer was placed at the entrance of the park.
喇叭被放在公园的入口处。
They used a loudhailer to announce the results of the exam.
他们用喇叭宣布考试结果。
The loudhailer was used to play announcements during the meeting.
喇叭在会议期间用来播放公告。
The loudhailer was broken, and they had to use a radio instead.
喇叭坏了，他们不得不使用收音机。