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单词 speakerphone
释义

WordReference Random House Unabridged Dictionary of American English © 2024
speak•er•phone  (spēkər fōn′),USA pronunciation n. 
  1. Telecommunicationsa telephone or telephone attachment equipped with both loudspeaker and microphone, thus permitting the instrument to be used without being held.
  • (loud)speaker + (micro)phone or (tele)phone 1955–60, American.

Collins Concise English Dictionary © HarperCollins Publishers::
speakerphone /ˈspiːkəˌfəʊn/ n
  1. a telephone incorporating an external microphone and loudspeaker, allowing several people to participate in a call at the same time
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