复数
比较级
最高级
the choicest or most essential or most vital part of some idea or experience
同义词：kernel??/??substance??/??core??/??center??/??essence??/??gist??/??heart??/??heart and soul??/??inwardness??/??marrow??/??meat??/??nub??/??pith??/??sum
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。