n.回收，回叫信号，复查...

The remote access server has requested a callback number.远程访问服务器已申请回叫号码.In general, this means to transform the method to be callback based.通常, 这意味着要把它改成基于回调的方法.Therefore, investors must be wary of at this time callback ...

callback的音标：callback的英式发音音标为：['kɔ:lbæk]callback的美式发音音标为：['kɔlˌbæk]...