Optg
abbr. operating 操作的，运转的，营业上的
🗣️ 情景例句
Well ... well,
哦……哦
The negotiations on the rights and obligations of the parties under contract turned out to be very successful.
就合同保方的权利和义务方面的谈判非常成功。
Yes, but what are in the boxes?
哦，那箱子里是什么呢？