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
Good night, Dad.
晚安， 爸爸。
I don't know what I should have done without your help.
要不是您的帮助，我真不知道该怎么办。
I am familiar with the casual atmosphere in the company.
我对公司中这种放松的氛围感到很熟悉。