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
I see your point you mean.
我懂你的意思。
Whatever man has done man may do.
天下无难事。
Thanks, Mum.
谢谢，妈妈。