- telephonic (adj.)
[telephonic 词源字典]
- 1830, "pertaining to communication by sound over great distances," originally theoretical, from tele- + phonic. From 1834 in reference to the system of Sudré using musical sounds (see telephone), and with reference to Bell's invention from 1876, in which cases it can be taken as from telephone + -ic.[telephonic etymology, telephonic origin, 英语词源]