The front of the ear hook in the hearing aid, is to connect the ear mould channel.
耳钩位于助听器的最前端，是连接耳模的通道。
A brief test can determine if cause of hearing loss is in the inner ear or in the brain. The results are useful in hearing aid fitting.
一项简单的测试可以判断听力损失的原因是在内耳还是在大脑。这项结果将有助于助听器的验配。
Even the best hearing aid will sound "flat" or "dull" when worn in only one ear.
即使是最好的助听器，将良好的“单位”或“平淡”时，佩戴在只有一个耳朵。
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