Word

HSK	Not in HSK
FREQUENCY	Unknown

火山爆发指数 huǒ shān bào fā zhǐ shù

DEFINITIONS

volcanic explosivity index (VEI)

CHARACTERS

火 huǒ HSK 2	fire, flame; burn; anger, rage
山 shān HSK 3	mountain, hill, peak
爆 bào HSK 6	crackle, pop, burst, explode
发 fā HSK 3	issue, dispatch, send out; hair
指 zhǐ HSK 4	finger, toe; point, indicate
数 shù HSK 3	number; several, count; fate