Ech
abbr. echelon 梯形，梯次编队
🗣️ 情景例句
and see what it says to me?
看它给我什么样的感受吧？
We must stress that these payment terms are very important to us.
我们必须强调这些付款条件对我们很重要。
Yes, Mr. Wu. Thank you.
好的，吴先生。谢谢您。