Opex
abbr. operational (and) executive (personnel) 运作及执行（人员）
🗣️ 情景例句
I'm all ears.
我洗耳恭听。
How much flour did you want to use?
你要用多少面粉？
Travelling at a height of 30,000 feet, far above the clouds, and at over 500 miles an hour is an exhilarating experience.
腾云驾雾，在30，000 英尺高空以500英里的时速旅行，这种经历令人心旷神怡。