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
Sure. Hand me the pen.
当然。请把笔给我。
It's a shame these instructions are so complicated.
真遗憾，这些说明太复杂了。
It will help me understand the point you are trying to make.
这会帮助我了解你们的重点。