eryptopyrrole甲基: methyl; methylium; carbinyl; ...乙基: aethylis; ethyl; ethyl group吡咯: pyrrole; pyrrol; azole二甲基乙基吡咯: dimethylethylpyrrol甲基乙基吡啶: methyl ethyl pyridine下载手机词典可随时随地查词查翻译