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 noun North American term for engaged tone.Customers reported phone holds of an hour or longer, nonstop busy signals and missed service appointments.... That got me concerned, because you almost never get a busy signal on a cell phone. He dialed the number of friend after friend, to get only answering machines, busy signals, and little siblings.
随便看	set someone/thing on (or upon) set someone up set something against set something apart set something aside set something by set something down set something forth set something in set something off set something off against set something on fire set something on foot set something out set something up set square Setswana sett settee setter set the agenda set the bar set-theoretic set-theoretical set theory

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