Afosr
abbr. 空军科学研究处（air force office of scientific research）
🗣️ 情景例句
Well, in that case,
嗯，既然这样
All things are difficult before they are easy.
凡事必先难后易。
We endeavour to avoid the old, romantic idea of a gusher, which wastes oil and gas.
我们尽量避免使用陈旧天真的喷井方法，那样会浪费石油和天然气。