shadow definer

例句：

1. 1. The shadow definer helped us to understand the complex issue at hand.
   影子定义者帮助我们理解了眼前的复杂问题。
2. 2. The shadow definer was able to provide valuable insights into the situation.
   影子定义者能够提供对当前情况有价值的见解。
3. 3. The shadow definer was a crucial tool in our analysis of the data.
   影子定义者是我们分析数据时的关键工具。