极深研几 (極深研幾) jí shēn yán jǐ

jí shēn yán jǐ set phrase deep and detailed investigation
Domain: Idiom 成语
Notes: (CC-CEDICT '極深研幾')

Word is mentioned most frequently in

Truncated for common words

• 卷四十六 Scroll 46 Wenxuan 文選 — count: 2
• 卷五十九 Scroll 59 Wenxuan 文選 — count: 1