dindexdimethoxymethane./dahy-muh-thok-see-meth-eyn/US // ˌdaɪ məˌθɒk siˈmɛθ eɪn //二甲氧基甲烷,二甲醚,二甲氧基甲基,二甲氧烷Definitionsn.noun · 名词1. Chemistry.›methylal. Level 4More words in d →