◎ ketone是什么意思 n. 酮[化] 酮 n. any of a class of organic compounds having a carbonyl group linked to a carbon atom in each of two hydrocarbon radicals ketone的用法和例句: 1. Methyl ethyl ketone. It's a solvent. 甲基乙基酮 是一种溶剂 2. Your ketone a...