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
Where did you receive your master degree?
你在哪里获得硕士学位的？
$10.00, please.
请付10美元。
Would you please go to a dancing party with me?
请你跟我一起去参加一个舞会好吗？