receiver recorder

例句：

1. 1. The receiver is responsible for capturing the sound waves and converting them into electrical signals.
   接收器负责捕捉声波并将其转换为电信号。
2. 2. The recorder is used to capture audio recordings for later playback.
   录音机用于录制音频，以便稍后播放。
3. 3. The receiver records the data from the sensor and sends it to the computer for analysis.
   接收器从传感器捕获数据并将其发送到计算机进行分析。