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单词 QED
释义 QED (also Q.E.D. US, BrE) BrE /ˌkjuː iː ˈdiː/NAmE /ˌkjuː iː ˈdiː/ abbreviationthat is what I wanted to prove and I have proved it (from Latin 'quod erat demonstrandum') 证明完毕,证讫(源自拉丁文 quod erat demonstrandum)
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