钻研鑽研

zuān yán

HSK darajasi: HSK 7–9

Maʼnosi

to study meticulously; to delve into

Ilovada oʻrganish → Chiziq tartibida yozish

Iyerogliflar

钻zuāndiamond; to bore, to drill, to pierce钅占研yánto grind, to rub; to study, to research石开