钻研 Traditional 鑽研 zuān yán 🔊 to study meticulously HSK 7–9 + Review this word Meanings zuān yán 鑽研 to study meticulouslyto delve into Its characters 钻zuānto drillHSK 6研yánto grind Words with 钻研 刻苦钻研 kè kǔ zuān yán to study diligently