qed是什么意思、qed怎么读
读音:英[ˌkjuː iː ˈdiː] 美[ˌkjuː iː ˈdiː]
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
相关组词:qed