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单词 international telecommunications union
释义

Collins Concise English Dictionary © HarperCollins Publishers::
International Telecommunications Union n
  1. a special agency of the United Nations, founded in 1947, that is responsible for the international allocation and registration of frequencies for communications and the regulation of telegraph, telephone, and radio services: originally established in 1865 as the International Telegraph Union
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更新时间:2025/7/23 13:07:06