| 单词 | echelon |
| 释义 | echelonechelon /ˈɛʃəˌlɑn/ noun [countable] 1 (also echelons [plural]) a rank or level of responsibility in an organization, business, etc., or the people at that level: upper/higher/top/lower etc. echelons (of something) the highest echelons of society2technical a line of ships, soldiers, airplanes, etc. arranged in a pattern that looks like a series of steps |
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