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单词 citizens band
释义

WordReference Random House Learner's Dictionary of American English © 2024
cit•i•zens band /ˈsɪtəzənz ˌbænd/USA pronunciation  n. [countable]
  1. Radio and Television[often: Citizens Band* often used before another noun] a band of radio frequencies used for short-distance private communications:had citizens band radios and communicated with each other along the highway.Abbr.: CB

WordReference Random House Unabridged Dictionary of American English © 2024
Cit′izens Band′, 
  1. Radio and Televisiona two-way radio service (Cit′izens Ra′dio Serv′ice) licensed by the FCC to a U.S. citizen for short-distance personal or business communications between fixed or mobile stations. Abbr.: CB
  • 1960–65

Collins Concise English Dictionary © HarperCollins Publishers::
Citizens' Band n
  1. a range of radio frequencies assigned officially for use by the public for private communication
    Abbreviation: CB
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更新时间：2025/2/23 4:28:30