"To study meticulously" • Chinese-English Dictionary
| 钻研 | zuān yán | to study meticulously / to delve into |   |
| 抠 |  kōu | to dig / to pick / to scratch (with a finger or sth pointed) / to carve / to cut / to study meticulously / stingy / miserly / to lift up (esp. the hem of a robe) | |
