slow extractor

例句：

1. 1. Theslow-extractor is designed to extract data from a large database in a timely manner.
   慢速提取器旨在及时从大型数据库中提取数据。
2. 2.The slow-extractor was used to analyze the complex patterns in the data.
   慢速提取器被用来分析数据中的复杂模式。
3. 3.The slow-extractor proved to be an effective tool for data preprocessing.
   慢速提取器证明是一种有效的数据处理工具。