eindexetchant./ech-uhnt/US // ˈɛtʃ ənt //UK // (ˈɛtʃənt) //腐蚀剂,蚀刻剂,浸蚀剂,蚀剂Definitionsn.noun · 名词1.›a chemical used to etch designs into metal, glass, or other material.Level 3More words in e →