callback

noun

/ˈkɔːlbæk/

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[countable] a phone call that you make to somebody who has just called youTopics Phones, email and the internetc2
Callback™, ringback
[uncountable, countable] a phone service that you can use if you call somebody and their phone is being used, so that your phone will ring when the line is free; a call made using this service
[uncountable, countable] (computing) a process by which the user of a computer or phone system proves their identity by contacting a computer, which then contacts them
[countable] (especially North American English) an occasion when you are asked to return somewhere, for example for a second interview when you are trying to get a job

单词	callback
释义	callback noun /ˈkɔːlbæk/ /ˈkɔːlbæk/ jump to other results [countable] a phone call that you make to somebody who has just called youTopics Phones, email and the internetc2 Callback™, ringback [uncountable, countable] a phone service that you can use if you call somebody and their phone is being used, so that your phone will ring when the line is free; a call made using this service [uncountable, countable] (computing) a process by which the user of a computer or phone system proves their identity by contacting a computer, which then contacts them [countable] (especially North American English) an occasion when you are asked to return somewhere, for example for a second interview when you are trying to get a job
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