phonoscope
/'fәunәskәup/
📖 中文释义
- n. 验声器, 校音器, 内脏叩听器
- [医] 心音波照相器, 内脏叩听器
📘 English Definition(英文释义)
- n. An instrument for observing or exhibiting the motions
- or properties of sounding bodies; especially, an apparatus invented by
- Konig for testing the quality of musical strings.
- n. An instrument for producing luminous figures by the
- vibrations of sounding bodies.