opeidoscope
基本解释
[医] 喉音振动测验器
英文释义
n. An instrument, consisting of a tube having one end
open and the other end covered with a thin flexible membrance to the
center of which is attached a small mirror. It is used for exhibiting
upon a screen, by means of rays reflected from the mirror, the
vibratory motions caused by sounds produced at the open end of the
tube, as by speaking or singing into it.
上一个单词：opei
下一个单词：opeidoscopy