火山灰土 huǒ shān huī tǔ 🔊 andosol (soil taxonomy) + Keep this word Meanings huǒ shān huī tǔ andosol (soil taxonomy) Its characters 火huǒfireHSK 4山shānmountain; hill (CL:座[zuo4])HSK 3灰huīashHSK 5土tǔearthHSK 4