火山爆發指數

Simplified: 火山爆发指数

huǒshānbàofāzhǐshù ㄏㄨㄛˇ ㄕㄢ ㄅㄠˋ ㄈㄚ ㄓˇ ㄕㄨˋ

    • volcanic explosivity index (VEI)

Character by character

Sources