Word

HSK	Not in HSK
FREQUENCY	Unknown

研究报告 yán jiū bào gào

DEFINITIONS

research report

CHARACTERS

研 yán HSK 4	grind, rub; study, research
究 jiū HSK 4	examine, investigate
报 bào HSK 2	report, tell, announce
告 gào HSK 2	tell, announce, inform; accuse