Oac
abbr. on approved credit 经过核准的信誉; optical aberrations compensation 光学失常补偿; outer approach channel 外部通道路线
🗣️ 情景例句
Well, the rain, the room, the view of the parking lot.
唉， 这雨， 这房间 ，这停车场的景色。
Would you mind having a group meeting tomorrow?
你介意明天开一个小组会吗？
Yes. I don't think it's necessary to buy the bigger one.
有哇。我认为没必要买较大的机子。