Ettyn.埃蒂ETabbr.东部时间（=Eastern Time)abbr.外星人（=extraterrestrial）ethenyl testosterone乙烯基睾丸甾酮ethyltetrahydrofuran乙基四氢呋喃ethyl isobutyl ether乙基 异丁基醚ethyl dichloroarsine乙基二氯胂ethyl isoamyl ketone乙基异戊酮ethyl glycollic acid乙基羟基乙酸ethnographic analogy民族志类比Ethyl Phenyl Carbiol苯丙醇, 利胆醇, 1-苯基丙醇[利胆药]ethyl arsine sulfide乙胂化硫ethylis aminobenzoas对氨苯甲酸乙酯(局麻药)