osteophone
/'ɔstiәfәun/
📖 中文释义
- 助听器, 骨导耳机
🔗 释义中的汉语词
📘 English Definition（英文释义）
- 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.