ETTU=European Table Tennis Union 欧洲兵乓球联合会ETabbr.东部时间（=Eastern Time)abbr.外星人（=extraterrestrial）ethylnaphthalene-polyoxyethyleneether-alcoholn.基萘聚氧化乙烯醚醇Etiological examination on tuberculosis diagnosis结核病诊断的病原学检测概况Ethyldichloroarsine Chemical Warfare Blister Agent一种使皮肤起泡的化学战剂Etiam consequat scelerisque quam.Nulla facilisi.听 听 听 听 听 听 听 听 rutrum lacus.Ethnocentrism and Intercultural Communicative Competence民族、群体中心主义与跨文化交际能力ETSI?European?Telecommunications?Standards?Institute?欧洲电信标准化组织?