use callback造句

例句与造句

1. Using callback functions
   使用回调函数
2. The thread timer is a simple , lightweight timer that uses callback methods instead of events and is served by thread - pool threads
   线程计时器是一种简单的、轻量级计时器，它使用回调方法而不是使用事件，并由线程池线程提供支持。
3. It's difficult to find use callback in a sentence. 用use callback造句挺难的