callback [ˈkɔlˌbæk]

例句:

• I nailed the audition, and waited optimistically for a callback.
  来自NEWYORKER
• Base type has already registered a type creation callback.
  基类型已注册了一个类型创建回调.
  
• LRESULT A 32 - bit value returned from a window procedure or callback function.
  一个32位值,从一个窗口程序或回调函数返回.
  
• The remote access server has requested a callback number.
  远程访问服务器已申请回叫号码.
  
• Callback providers can advertise openly - and compete fiercely - in the free-wheeling territory.
  来自CNN