echelons [ˈeʃəˌlɔnz]以下由轻松背单词网站提供
单词级别附加级基本释义n.(机构中的)等级,阶层( echelon的名词复数 );(军舰、士兵、飞机等的)梯形编队参考例句Officers were drawn largely from the top echelons of society. 这些官员大都来自社会上层。 来自《简明英汉词典》Except in the higher echelons, extensive classification has no place in the classification of vegetation. 除高阶类级之外,外延分类在植物分类中还是没有地位的。 来自辞典例句 推荐阅读 |