钻研鑽研 zuān yán — to study meticulously
zuān (first tone, high and level) yán (second tone, rising)zuan1 yan2
Traditional: 鑽研
to study meticulously
HSK 6· HSK 1–6 (classic)Levels 7–9· 2021 three-band, nine-level proficiency standardverb
Meanings
to study meticulously
to study meticulously; to delve into
verb