Omb
abbr. 美国政府管理预算局（Office of Management and Budget）
🗣️ 情景例句
I'll try again.
我再试一次。
Compared to the previous model, our new model is less expensive and easier to use.
与旧型机比较我们的新型价格便宜且更容易操作。
Only very thrifty children manage to fill up a money box.
但是能把储蓄罐装满的只有屈指可数的几个特别节俭的孩子。