Telegraphy
01
전신, 전신기
a device used to send messages over long distances through wires using electrical signals, often in the form of Morse code
예시들
Telegraphy allowed people to communicate across countries in minutes.
전신은 사람들이 몇 분 만에 국가 간에 소통할 수 있게 했습니다.
02
전신
communicating at a distance by electric transmission over wire
