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
OK, let's begin. To our friendship!
可以，开始吧，为了友谊！
I like to peel apples for my sweetheart.
我喜欢为自己的心上人削苹果皮。
This was known as panning for gold.
这就是人们所熟知的“淘金”。