the most excellent example of something.
When the award was made for his book, the presenter said that without a doubt, it was the best of the best.
Related vocabulary: the cream of the crop
英语词组固定搭配大全包含18674条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。