pindexpolyalcohol./pol-ee-al-kuh-hawl, -hol/US // ˌpɒl iˈæl kəˌhɔl, -ˌhɒl //多元醇,聚醇,多元酒精,多元醇类Definitionsn.noun · 名词1. Chemistry.›polyol. Level 5More words in p →