economy jet省油量孔
economyn.经济;节约adj.经济的;廉价的
economy's dark continent
economy energy technique节能技术
economy regulatory power经济调控权
economy of agglomeration合并经营的经济节约
economy of county region县域经济
economy of economic zone经济区经济
economy--style hotel经济型酒店
economy of Olympic Games奥运经济
economy-class syndrome经济舱综合症
Economy Development Zone经济发展带