loudspeaker 详细解释
loudspeaker
['laud'spi:kə]
n.扬声器, 喇叭
n.
扬声器, 扩声器, 喇叭[C]
We heard the news over the loudspeaker.
我们听见扩音器里广播了这一消息。
词形变化
名词复数：loudspeakers
词义辨析
同义:
n.扬声器, 喇叭
英英释义
名词 loudspeaker:
electro-acoustic transducer that converts electrical signals into sounds loud enough to be heard at a distance
同义词：speaker, speaker unit, loudspeaker system, speaker system
补充
loudspeakerloudspeaker英:[ˈlaudˌspi:kə] 美:[ˈlaʊdˌspikɚ]n.1.扩音器, 扬声器, 喇叭The loudspeaker announced each airplane as it landed at the airport.每架飞机在机场一着陆, 扩音器就发出通告。例句
1. He made an announcement over/on the loudspeaker. = He made an announcement using the loudspeaker.他通过喇叭发布了一则通告。热门单词推荐
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