名词
中文翻译：记录器
同义词：
['recorder', 'tape recorder', 'cassette recorder例句：1. The engineer used a recorder to capture the sound of the concert.（工程师使用一台录音机来捕捉音乐会的声音。）2. The cassette recorder was the first portable recording device.（卡带录音机是最早的便携式录音设备。）']
例句：
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1. The engineer used a recorder to capture the sound of the concert.
工程师使用一台录音机来捕捉音乐会的声音。
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2. The cassette recorder was the first portable recording device.
卡带录音机是最早的便携式录音设备。
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3.The tape recorder is used for recording audio and video signals.
磁带录音机用于录制音频和视频信号。