这是一个基于 Spring AI 和 Spring AI Alibaba 构建的智能个性化对话系统 ，集成了大语言模型（LLM）、向量数据库、用户画像、个性推荐等核心技术，实现了完整的生产级 AI 应用。

Draw a blank 一无所获，毫无回应 Episode 201210 / 10 Dec 2020 Learn a phrase to describe when someone doesn’t get the answer or result they are looking for ...

Come up trumps 意外地大获成功 Episode 201217 / 17 Dec 2020 Learn a phrase to describe someone who completes an activity successfully, even when it didn’t seem possible ...