telegraph on radio
英
美
- 无线电报
双语例句
- When Marconi invented his wireless telegraph, he never imagined broadcast radio.
当马可尼发明无线电报的时候，他从未想到以后会出现无线电广播。 - Wireless telegraphy, the phonograph and the radio are based on this law.
无线电报，留声机和无线电广播都基于这个法则。
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