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
I'm so busy that I don't get around to it.
我忙得找不出时间去做它。
No matter where you go, English is always commonly used.
无论你走到哪里，英语总是被广泛地使用。
Thank you, madam. Now, may I see yours, sir?
谢谢，夫人。现在，可以看看你的车票吗，先生？