音标发音英式音标 [ˌkjuː.iːˈdiː]美式音标 [ˌkjuː.iːˈdiː]英式发音 美式发音 基本解释abbr.证明完毕(=quod erat demonstrandum )同根派生 QED相关词英英字典剑桥英英字典 abbreviation for the Latin phrase "quod erat demonstrandum": written or said after an argument to show that you have proved something that you wanted to proveQED剑桥字典QED柯林斯字典