| 单词 | teletext |
| 释义 | teletext /telˈi-tekst/nounA computer-based information-retrieval system that allows current, regularly updated, news and information in the form of text and graphics to be transmitted by television companies in the form of coded pulses that can be decoded by a special adapter for viewing on a page-by-page basis on a conventional television ORIGIN: tele- (2) |
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