rindexrustproofing./ruhst-proo-fing/US // ˈrʌstˌpru fɪŋ //防锈,防锈处理,防锈剂,防锈性Definitionsn.noun · 名词1.›the process of making metal rustproof. ›Also called rustproofer. a substance used in this process.Level 4More words in r →