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
Hi, big guy.
嗨， 好小子。
Will you please wash the dishes?
请你洗洗盘子。
I have to raise some issues which may be embarrassing.
我必须提出一些比较尴尬的问题。