调研調研

diào yán

HSK darajasi: HSK 5

Maʼnosi

tadqiq qilmoq

to investigate and research; research; investigation

Ilovada oʻrganish → Chiziq tartibida yozish

Iyerogliflar

调diàotune, melody, key; to transfer, to exchange讠周研yánto grind, to rub; to study, to research石开