| 释义 |
call letters  plural noun North AmericanA sequence of letters used by a television or radio station as an identifying code.Tom recognized the call letters to the radio station in the area....- Being on WGN tonight reminded me that call letters for radio and TV stations often used to be chosen as acronyms for something else.
- And he once gave a Morse Code rendition of his station's call letters by blowing through a plastic airplane - shaped gadget called a nose flute.
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