oindexoxyaldehyde./ok-see-al-duh-hahyd/US // ˌɒk siˈæl dəˌhaɪd //氧醛,乙醛,氧甲醛,氧基醛Definitionsn.noun · 名词1. Chemistry.›an aldehyde containing the hydroxyl group.Level 5More words in o →