硫化氢 / 硫化氫

liú​huà​qīng

hydrogen sulfide

hydrogen sulfide; H2S; a colorless, toxic, foul-smelling gas used in chemical analysis to separate and identify metal ions

硫 (literal) → 硫 · liú · sulfur 化 (literal) → 化 · huà · to change 氢 (literal) → 氢/氫 · qīng · hydrogen

Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition

created sense May 20, 2026, 07:57 PM