更新时间：2024-11-25 12:36:06
过去式: echeloned 过去分词: echeloned 现在分词: echeloning 第三人称单数: echelons
Noun:- a body of troops arranged in a line
- a diffraction grating consisting of a pile of plates of equal thickness arranged stepwise with a constant offset
- echelon lens
- echelon fault
- echelon folds
- echelon form
- echelon fig
- echelon space
- ECG
- echelonment
- echelon veins
- echelon fold
- echo
- echelon prism
echelon是什么意思 echelon在线翻译 echelon什么意思 echelon的意思 echelon的翻译 echelon的解释 echelon的发音 echelon的同义词
