HSK V7-9
Correct

底蕴

/ dǐyùn / 
Strokes

Definition

inside information/concrete details

Example

As a Noun
inside information/story; exact details; ins and outs
1
Zhècì
这次
zhèngbiàn
政变
de
的
dǐyùn
底蕴
jiāng
将
yǒngyuǎn
永远
wú
无
rén
人
zhīxiǎo
知晓
  
。

No one will ever find out the inner secret of the coup d'état.

2
Bùzhī
不知
qízhōng
其中
dǐyùn
底蕴

not know the exact details/the ins and outs of the matter

As a Noun
knowledge; expertise; intellectual ability
3
Měiguó
美国
wénxué
文学
dǐyùn
底蕴
hěn
很
shēn
深

profound knowledge about American literature

As a Noun
heritage; accumulation
4
Zhōnghuá
中华
wénhuà
文化
dǐyùn
底蕴

Chinese cultural heritage