the nitty-gritty
the most important aspects or principles of something such as an experience or idea
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某事物最重要的方面
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[短语]
part and parcel
a part of something that is considered its most integral or essential component
![某物的基本部分](https://api.langeek.co/v1/assets/flags/zh.png)
某物的基本部分
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[短语]
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the most important aspects or principles of something such as an experience or idea
某事物最重要的方面
a part of something that is considered its most integral or essential component
某物的基本部分