Oeo
abbr. 经济机会局（Office of Economic Opportunity）
🗣️ 情景例句
We'll open a letter of credit if you promise to effect shipment one month earlier.
如果你方答应提前一个月交货，我们就同意开信用证。
My hobby is collecting pictures.
我的嗜好是收集图片。
Excuse me. May I have a piece of paper, please?
请问，我可以要一张纸吗？