body-worn hearing aid 中文意思是什麼
body-worn hearing aid
解釋
佩戴式助聽器-
B body - worn - aid : the hearing aid is connected to the ear by a wire and can be attached to a belt pocket and wear on the chest
耳後式b袋裝式:助聽設備放置在小盒子內,可掛于胸前。
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