pre-processed book

例句：

1. 1. The data was pre-processed before being analyzed.
   在进行分析之前，数据进行了预处理。
2. 2. The pre-processed data was used to train the machine learning model.
   预处理后的数据被用来训练机器学习模型。
3. 3. The pre-processed images were displayed on the screen.
   预处理后的图像显示在屏幕上。