verb🔗Share钝化， 表面钝化处理 To reduce the chemical reactivity of a surface by applying a coating"To prevent rust, the manufacturer passivated the steel screws with a zinc coating. "为了防止生锈，制造商用锌涂层钝化处理了钢制螺丝。materialchemistrytechnologysciencetechnicalprocessindustryChat with AIVocabulary GamePractice Reading
