Home/reduzatereduzate/rej-oo-zeyt/US // ˈrɛdʒ ʊˌzeɪt //补足,补课,补给站,补给品Definitionsn.名词 noun1 Geochemistry.: a sediment that has not undergone oxidation, as of coal, oil, sulfur, and sulfides.Level 5Browse all words →