扩音器，[电子]扬声器；增高话音
loud───adj.大声的，高声的；不断的；喧吵的；n.(Loud)人名；(英)劳德；adv.大声地，高声地，响亮地
speaker───n.(Speaker)人名；(英)斯皮克；n.演讲者；扬声器；说话者；说某种语言的人
supremely loud───非常响亮
bt speaker───蓝牙扬声器
wishing loud───大声许愿
loud music───嘈杂的音乐；引吭高歌（唱片名，LoudMusic）；喧闹的音乐；大声的音乐
louder speaker───更大声的扬声器
first speaker───第一个发言者
dipolar speaker───双极扬声器
good: The BlackBerry VM-605 features a loud speaker for clear calls.───好：黑莓船民- 605具有通话清晰响亮的扬声器。
He speaks into a loud speaker.───他对着麦克风讲话。
A 747 was halfway across the Atlantic when the captain got on the loud speaker.───一架747客机正在跨越大西洋时，喇叭里传来了机长的声音。
They then used the mosque's loud speaker system, normally used to call people to prayer, to broadcast their chants across the city.───接着他们用清真寺的大喇叭，一般用来宣礼的，把他们的呼唤响遍全城。
The system passes loud speaker as to carry produces a sound, so have the humanized operation with the pleasing singing.───系统通过扬声器为载体发出声音，所以具有人性化的操作和悦耳的歌声。
Wearing a hard hat, he was shown standing on rubble and consoling trapped survivors through a loud speaker.───他站在瓦砾上，通过扩音器安慰幸存者。
Please be sure to install such loud speaker facing the inside of your own booth.───请务必把扬声器朝着自己展间内侧设置。
I will. Oh, my flight is being called over the loud-speaker. I'll have to go now. See you next year.───我会的。噢，我的航班开始登机了，我得走了，明年见。
Delegation substation also -high quality goose neck microphone, inserted loud speaker.───授权分站，也有高质量的鹅颈讲台麦克风，可转位扩音器。
President Harding's inaugural address delivered by loud speaker to more than 100,000 people.
Anyhow, they just went. Just then this voice comes over the loud speaker.
The good: The BlackBerry VM - 605 features a loud speaker for clear calls.
Pioneer TS-W307F car loud speaker system comes with maximum output power of 900 Watts and nominal power at 300 Watts.