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Exposure to loud noise can produce a partial or complete loss of hearing.
接触很大的噪音会造成部分失聪，或完全而聋。
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Deafness refers to the complete loss of hearing ability in one or two ears.
耳聋是指一只或两只耳朵的听力完全丧失。
youdao
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Deafness refers to the complete loss of hearing ability in one or two ears.
耳聋是指一只或两只耳朵的听力完全丧失。
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