名词
中文翻译：电纸盒扬声器
同义词：
['electronic paper box speaker', 'electric paper box amplifier']
例句：
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1. This electric paper-box speaker is perfect for small spaces like dorm rooms.
这个电纸盒扬声器非常适合像宿舍这样的小空间。
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2. The new electric paper-box speaker has improved sound quality significantly.
这款新的电纸盒扬声器在音质上有了显著的改进。
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3.I bought this electric paper-box speaker as a gift for my friend's birthday.
我买了这个电纸盒扬声器作为我朋友生日的礼物。