ethylmethyl ketone乙基: aethylis; ethyl; ethyl group甲基: methyl; methylium; carbinyl; ...酮: ketone; alkone; ket-; -one丁基甲基酮: butyl methyl ketone苄基甲基酮: benzyl methyl ketone; benzyltrimethyl ketone下载手机词典可随时随地查词查翻译
