Word

HSK	Not in HSK
FREQUENCY	Unknown

秘密活动 mì mì huó dòng

DEFINITIONS

clandestine activities
covert operation

CHARACTERS

秘 mì HSK 5	secret, mysterious, abstruse
密 mì HSK 4	dense, thick, close; intimate
活 huó HSK 4	live, exist, survive; lively
动 dòng HSK 2	move, happen; movement, action