名词
中文翻译：收音机扬声器
同义词：
['radio', 'speaker', 'amplifier']
例句：
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1. The radio speaker is themain source of sound for the car's speakers.
收音机扬声器是汽车扬声器的主要声音来源。
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2. The speaker was designed to beeasy to install and maintain.
扬声器的设计是为了易于安装和维护。
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3. The speaker system provides clearaudio quality for the entire vehicle.
扬声器系统为整个车辆提供了清晰的音频质量。