英语词汇busy signal怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	busy signal
释义	busy signal busy signal n: (buzz when dialled phone in use) SC 忙音 máng yīn I tried to call Pauline, but all I got was a busy signal.
随便看	prevalence prevalent prevaricate prevaricated prevarication prevaricator prevent preventable preventative prevented preventer prevention preventive preventive detention preventive war preview previewer previewing previews previous previously previous to prevision prewar prey

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