单词	radio frequency
释义	radio frequency noun : an electromagnetic wave frequency intermediate between audio frequencies and infrared frequencies used in radio and television transmission
随便看	animato animatograph animator animatronic animatronic animatronically animatronics anime animi animikean animiki animikite animism animist animistic animo animosity animoso animus animé anion anion anion-active anion exchange anion exchanger

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