oxopropanoicWiktionary 原文/ˌɒksəʊˌprəʊpəˈnəʊɪk/构词拆解oxooxo-前缀propanoicpropanoic词干oxo-(chemistry) Oxygen. · (organic chemistry) Having a methylene group replaced by a carbonyl group.词源说明From oxo- + propanoic, where "oxo-" indicates the presence of a carbonyl group and "propanoic" refers to the three-carbon chain.释义形容词adjective1(organic chemistry) Of or relating to a compound containing a ketone group attached to a three-carbon chain with a carboxylic acid functional group.同族词派生词 1oxopropanoic acid