echelon
/ˈɛʃ.əˌlɑn/ 名词 C2中文: 阶层、梯队、等级
- A level or rank in an organization, profession, or society.
- A line of riders seeking maximum drafting in a crosswind, resulting in a diagonal line across the road.
- A formation of troops, ships, aircraft, etc., in diagonal parallel rows.
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