Eastman伊斯门(①姓氏 ②George, 1854-1932, 美国摄影技术领域的发明家)eastadj.东方的adv.向东方n.东方；东部East Asia modernization东亚现代化east backward countries东方落后国家East West Bank Texas Us美国德州华美银行East Russia Development俄罗斯东部开发east-in-place floor现浇板east of northeast China东北区东部East Asian relationship东亚关系East Asia Games open up东亚运动会开幕East Asia Security Tour东亚安全巡视east African local race东非地域性人种