硫化 [ㄌㄧㄡˊ ㄏㄨㄚˋ; liu2 hua4] vulcanization (curing rubber using sulfur and heat) ◄ ►
硫化 りゅうか noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru sulfuration sulphuration ◄ ►