osteophone的翻译，读音
英/'ɔstiәfәun/
释义：
助听器, 骨导耳机
n. An instrument for transmission of auditory vibrations
through the bones of the head, so as to be appreciated as sounds by
persons deaf from causes other than those affecting the nervous
apparatus of hearing.
n. An instrument for transmission of auditory vibrations
through the bones of the head, so as to be appreciated as sounds by
persons deaf from causes other than those affecting the nervous
apparatus of hearing.