简体
繁體
pīnyīn
ㄅㄆㄇㄈ
zuānyán
to delve into
钻研 (鑽研)
to study meticulously; to delve into
Not found in HSK word list
Appears in 0.4645% of movies
22356th most common word in movies
12851st most common word in books
CC-CEDICT