Dictograph
英式音标：Dictograph怎么读
美式音标：Dictograph怎么读
Dictograph词义
折叠展开
n. 窃听器；侦听器
Dictograph英文词源
折叠展开
- Dictograph
- patented 1907 in U.S. by K.M. Turner and W. Donnan, from dictation + -graph "instrument for recording; something written."