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单词 radiovisor
释义

Definition of radiovisor in English:

radiovisor

noun
historical
  • (Chiefly US) an early electromechanical form of television developed by Charles F. Jenkins.

Origin

1920s; earliest use found in The Daily Express.

 
 

Definition of radiovisor in US English:

radiovisor

noun
historical
  • (Chiefly US) an early electromechanical form of television developed by Charles F. Jenkins.

Origin

1920s; earliest use found in The Daily Express.

 
 
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