| echelons | |
| 级别 | 附加级 |
| 音标 | [ ˈeʃəˌlɔnz ] |
| 解释 | 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 |
| 英英释义 | |
| 发音 |  |
| 例句 |
1. 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》 2. 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 |
