极深研几

jí shēn yán jǐ

释义

1. deep and detailed investigation (idiom)

极深研几 的构成词

• 几 几 jī: small table
• 几 几 jǐ: how much
• 极 极 jí: extremely
• 深 深 shēn: deep (lit. and fig.)
• 研 研 yán: to grind