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
People power.
人力。
Who put you in charge?
谁说让你做主了啊？
those who are worried to death, and those who are bored to death.
忧虑至死的人、无聊至死的人。