serendipitous
adj. 偶然发现的
A serendipitous event is one that is not planned but has a good result.
...a serendipitous discovery.
一个偶然幸运的发现
1. being lucky in making unexpected and furtunate discoveries
There was a serendipitous second advantage working with a library of equations.
利用方程库有个意外收获的附带好处.
Strategic networking prepares us for serendipitous moments.
战略性人际交往让我们为不时之需做好准备.