名词
中文翻译：双电动喇叭
同义词：
['双电动扬声器例句：1. The twin electric horns are used to signal for traffic.（双电动喇叭用于交通信号。）']
例句：
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1. The twin electric horns are used to signal for traffic.
双电动喇叭用于交通信号。
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2. The twin electric horns were installed in the new car.
双电动喇叭安装在新车上。
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3. The twin electric horns are very loud and effective.
双电动喇叭非常响亮且有效。