The word 'loudspeaker' refers to a device that amplifies sound, such as a speaker or horn.
单词 loudspeaker 指的是扩音器、扬声器或喇叭，是一种能放大声音的设备。
| 单词 | loudspeaker |
|---|---|
| 音标 | [ˌlaʊdˈspi:kə(r)] [ˈlaʊdˌspikɚ] |
| 释义 | n.["扩音器，扬声器","喇叭","扬场器"] |
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