火山爆發指數 huǒ shān bào fā zhǐ shù

DEFINITIONS

  1. 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
發 fā issue, dispatch, send out, emit
指 zhǐ
HSK 4
finger, toe; point, indicate
數 shù number; several; count; fate