callback
US /ˈkɑːl.bæk/
UK /ˈkɑːl.bæk/

名词
1.
回电, 回叫
a return telephone call
示例:
•
I'll give you a callback as soon as I have the information.
我一有消息就给你回电话。
•
The customer requested a callback from technical support.
客户要求技术支持回电。
2.
复试, 二次试镜
a second audition for a role in a play or film
示例:
•
She got a callback for the lead role after her first audition.
她第一次试镜后获得了主角的复试机会。
•
Many aspiring actors hope for a callback after their initial tryouts.
许多有抱负的演员都希望在初次试镜后获得复试机会。
3.
回调, 回调函数
a function that is passed as an argument to another function and is executed after its parent function has completed
示例:
•
In JavaScript, an asynchronous operation often uses a callback function.
在JavaScript中,异步操作通常使用回调函数。
•
The API requires a callback to handle the response data.
API需要一个回调来处理响应数据。
在 Lingoland 学习这个单词