英语词汇“busy signal”是什么意思，“busy signal”的读音、用法及例句翻译-烛光网

词汇	busy signal
释义	busy signaln.（名词） A series of sharp buzzing tones heard over a telephone when the line dialed is already in use.忙音：当所拨电话已经处于使用状态时所听到的电话中一系列刺耳的蜂鸣声
随便看	phenols phenom phenomena phenomena phenomena phenomenal phenomenalism phenomenalisms phenomenals phenomenologies phenomenology phenomenon phenomenons phenoms phenothiazine phenotype phenoxide phenoxybenzamine phentermine phentermines phentolamine phenyl phenylalanine phenylbutazone phenylbutazones

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