nit·ty-grit·ty 
(nĭtē-grĭtē)
(nĭtē-grĭtē)n.
Informal
Informal
The specific or practical details; the heart of a matter.
[Origin unknown.]
| 单词 | nitty-gritty |
| 释义 | nit·ty-grit·ty (nĭtē-grĭtē)n. Informal The specific or practical details; the heart of a matter. [Origin unknown.] |
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