名词
中文翻译：光学声记录器
同义词：
['optical audio recorder', 'optical sound recorder']
例句：
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1. The optical sound recorder isused to capture high-quality audio recordings.
光学声记录器用于捕捉高质量的音频录音。
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2. This optical sound recorder has abuilt-in microphone and speaker.
这款光学声记录器内置了麦克风和扬声器。
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3. Theoptical sound recorder was invented by ascientist who wanted to improve the quality ofaudio recordings.
光学声记录器是由一位科学家发明的，他想要提高音频录音的质量。