radiotelegraphy
英[\'reɪdɪəʊtə\'legrəfɪ]
美[ˌreɪdɪoʊtə\'legrəfɪ]
基本释义
- n.
- 无线电报
英英释义
Noun
1. telegraphy that uses transmission by radio rather than by wire
2. the use of radio to send telegraphic messages (usually by Morse code)