Echelonment
阶梯状; 梯次配置; 梯状配置
🗣️ 情景例句
I'll think about it and call you back soon, OK?
我考虑一下，回头我尽快打电话给你，好吗？
He recommended me for the post of principal.
他推荐我担任校长。
How much did you want to increase your order.
你的订量要增加多少？