iron sulfide 예문

• Chemically speaking, goethite is an iron oxide compound that quickly and easily turns into harmless iron sulfides when it comes into contact with hydrogen sulfide.
  화학적으로 볼 때 침철광은 산화철 화합물로, 황화수소와 접촉하게 되면 금새 쉽게 무해한 황화철로 변합니다.