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
What do you mean?
你是什么意思？
We've increased our efficiency by 20% through automation.
通过自动化我们的效率增加了20%。
Supper is ready at six.
晚餐六点钟就好了。