osteophone
助听器, 骨导耳机
词形变化
osteophones
复数
osteophones
释义与例句
n.
-
1.
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.
词源
From osteo- + -phone.
来源:wiktionary