英语词汇“busy signal”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	busy signal
释义	busy signal n. A series of sharp buzzing tones heard over a telephone when the line dialed is already in use.
随便看	al-Qaeda al-Qaida already alright ALS Alsace Alsatian Alsek River alsike clover also Alsop also-ran alstroemeria alt alt Alt alt. Alta. Alta. Alta California Altaic Altai Mountains radiological radiologically radiologist

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