Read Edit View history 梯次队形 tīcìduìxíng echelon formation Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 梯次队形/ 梯次隊形 tīcìduìxíng echelon formation echelon formation (military) 战机以梯次队形飞越广场。 Edit Delete References Add reference No references for this word.