名词
中文翻译：双向麦克风
同义词：
['双向麦克风，双向话筒，双向扬声器例句：1. The engineer used a bidirectional microphone to record the sound of the crowd.（工程师使用了一个双向麦克风来录制人群的声音。）']
例句：
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1. The engineer used a bidirectional microphone to record the sound of the crowd.
工程师使用了一个双向麦克风来录制人群的声音。
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2. The recording studio needed a bidirectional microphone to capture the audio from both speakers.
录音室需要一个双向麦克风来捕捉来自两个扬声器的音频。
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3.The musician was using a bidirectional microphone for his live performance.
这位音乐家正在使用一个双向麦克风进行他的现场表演。