火成碎屑 huǒ chéng suì xiè 🔊 pyroclastic + Keep this word Meanings huǒ chéng suì xiè pyroclastic Its characters 火huǒfireHSK 4成chéngto succeedHSK 6碎suìto break into pieces; to shatter; to crumbleHSK 5屑xièbits