名词
中文翻译：听力保护器
同义词：
['hearing aid', 'hearing aids', 'hearing protection device例句：1. The hearing protector is designed to reduce noise pollution in the workplace.（这个听力保护器旨在减少工作场所的噪音污染。）']
例句：
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1. The hearing protector is designed to reduce noise pollution in the workplace.
这个听力保护器旨在减少工作场所的噪音污染。
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2. He wears a hearing protector when he goes to the concert hall.
他去音乐厅时会戴一个听力保护器。
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3. The hearing protector helps people with hearing loss to communicate more effectively.
这个听力保护器帮助有听力损失的人更有效地交流。