nitty-gritty
英 ['niti'ɡriti]
美
- n. 事实真相；本质
- adj. 根本的；详细的
英英释意
- 1. the choicest or most essential or most vital part of some idea or experience;
- "the gist of the prosecutor's argument"
- "the heart and soul of the Republican Party"
- "the nub of the story"