- a frequency in the range 20 hertz to 20 000 hertz. A sound wave of this frequency would be audible to the human ear
单词 | audio frequency |
释义 | WordReference Random House Unabridged Dictionary of American English © 2024 au′dio fre′quency, Acoustics, Electronics.
Collins Concise English Dictionary © HarperCollins Publishers:: audio frequency n
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