rustproofWiktionary 原文中文来自 ECDICTadj.不锈的构词拆分rust词根/词干+-proof后缀Added to a noun to form an adjective denoting imperviousness to that noun. · Added to a noun to form a verb denoting a process to make something impervious to that noun.词源说明From rust + -proof.释义（英文）形容词 AdjectiveResistant to rust, oxidation and corrosion.Resistant to the rust fungus.动词 VerbTo make resistant to rust, such as by applying a coating.词族派生词（1）rustproofer