pindexpyrosulfuric./pahy-roh-suhl-fyoor-ik/US // ˌpaɪ roʊ sʌlˈfyʊər ɪk //焦硫酸盐,热硫酸,热硫酸盐,焦硫酸Definitionsadj.adjective · 形容词1. Chemistry.›of or derived from pyrosulfuric acid; disulfuric.Level 5More words in p →