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
Every cloud has a silver lining.
再黑暗的地方也有一线光明。
Certainly.
是这样。
You'll be sorry.
你会后悔的。