Oppe
abbr. Office of Program Planning and Evaluation 程序设计与评估局; Operational Propulsion Plant Examination 作战推进设备检验（美国海军）
🗣️ 情景例句
What's your opinion about this?
你的观点是什么？
I've never read a more stirring story.
我从来没读比这更激动人心的故事。
When did you go home then?
那么你什么时候才回家呢？