radiotelegraph
英：[reɪdi\':əʊtelɪɡrɑ:f]
美：[reɪdi\'oʊtelɪɡrɑf]
基本释义
- n.
- 无线电报机； 无线电报术
- v.
- 用无线电报发（信息等），（给…）发无线电报
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英英释义
Noun1. telegraphy that uses transmission by radio rather than by wire
2. the use of radio to send telegraphic messages (usually by Morse code)
