Correct

精深

/ jīngshēn / 
Strokes

Definition

refined/profound

Example

As an Adjective

deep; profound

1
Wénxué
文学
zàoyì
造诣
jīngshēn
精深

of high literacy attainments

2
Bódàjīngshēn
博大精深

have both extensive knowledge and profound scholarship; erudite

3
Jīngshēn
精深
de
的
lǐlùn
理论

comprehensive and profound theory; abstruse theory