名词中文翻译
中文翻译：扬声器
同义词：
['microphone', 'loudspeaker']
例句：
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1.The conference hall has a large loud-speaker system for the presentations.
会议厅有一个大型的扬声器系统用于演示。
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2.The teacher used a microphone to speak loudly in the classroom.
老师在教室里用麦克风大声讲话。
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3. The loud-speaker was playing music that everyone could hear clearly.
扬声器正在播放音乐，每个人都能清楚地听到。