Qed
abbr. quantitative evaluative device 定量可估价的装置; quantum electrodynamics 量子电动力学; quick-reaction dome 快速反应罩
📖 牛津释义
QED
abbr 缩写 = which was to be proved (Latin quod erat demonstrandum) 证明完毕（源自拉丁文quod erat demonstrandum）.
🗣️ 情景例句
What's wrong with wanting to be on the school board?
想进入联合校董会有什么错？
Forgive me for breaking my promise.
原谅我食言。
It's my watch.
是我的手表。