名词
中文翻译：录音笔
同义词：
['audio recorder', 'audio player']
例句：
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1.This recording pen is great for taking notes in class.
这个录音笔非常适合在课堂上做笔记。
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2.The teacher asked the students to record their answers on the whiteboard.
老师要求学生们在白板上记录他们的答案。
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3.She used a recording pen to capture the important moments of her speech.
她使用录音笔录下了演讲中的重要时刻。