excerpt <!-- more --> ## 定义 是一种 [语料库](语料库.md) ![image.png#pic_center|650](https://imagehosting4picgo.oss-cn-beijing.aliyuncs.com/imagehosting/fix-dir%2Fpicgo%2Fpicgo-clipboard-images%2F2024%2F06%2F19%2F15-03-50-a976d5e497fb79ab05d6c9a2429b23c7-20240619150349-6299a2.png) ![image.png#pic_center|650](https://imagehosting4picgo.oss-cn-beijing.aliyuncs.com/imagehosting/fix-dir%2Fpicgo%2Fpicgo-clipboard-images%2F2024%2F06%2F19%2F15-02-36-8de516a5a311463103e182513e9f02ef-20240619150235-8aa6a6.png)