methyl vinyl ketone甲基: methyl; methylium; carbinyl; ...乙烯基: vinyl; ethenyl; vinyl group; ...甲: the first of the ten Heavenl ...酮: ketone; alkone; ket-; -one苯基乙烯基甲酮: ph vk; phenyl vinyl ketone下载手机词典可随时随地查词查翻译