voiceband
声音频带
释义与例句
n.
-
1.
The range of frequencies typically audible to humans, from about 20 Hz to 20 kHz.
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词源
From voice + band.
来源:wiktionary
声音频带
The range of frequencies typically audible to humans, from about 20 Hz to 20 kHz.
From voice + band.
来源:wiktionary