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有的老人由于听力下降,喜欢戴着耳机听广播。如果长期如此更容易损伤听力。戴耳机时最好能嚼块口香糖或其他食物,可缓解中耳与
Some elderly people like to wear headphones to listen to the radio because of hearing loss. If so long-term damage to hearing more easily. When wearing headphones, it is best to chew a piece of chewing gum or other food, can ease the middle ear and