Ettyn.埃蒂ETabbr.东部时间（=Eastern Time)abbr.外星人（=extraterrestrial）ethyl nitrocinnamate硝基肉桂酸乙酯ethmolacrimal suture筛泪缝Ethylacetate extract醋酸乙酯提取物ethylmethylcellulose乙基甲基纤维素ethylphenylhydantoin乙苯妥英ethyl iso-valeriate异戌酸乙酯ethyl propargyl ether乙基 炔丙基醚ethyl azodicaboxylate偶氮二羧酸乙酯ethylolmethacrylamiden.羟乙替甲基丙烯酰胺ethyl phenoxybutyrate苯氧基丁酸乙酯