硫化 liú huà 🔊 vulcanization (curing rubber using… + Keep this word Meanings liú huà vulcanization (curing rubber using sulfur and heat) Its characters 硫liúsulfur (chemistry)化huàto make intoHSK 5 Words with 硫化 硫化氢 liú huà qīng hydrogen sulfide H2S 二硫化碳 èr liú huà tàn carbon disulfide