Home/orthoformateorthoformate/awr-thuh-fawr-meyt/US // ˌɔr θəˈfɔr meɪt //正畸,原甲酸酯,原甲酸盐,原甲酸乙酯Definitionsn.名词 noun1 Chemistry.: an ester of orthoformic acid.Level 4Browse all words →