證明完畢 Save Sign in to save words Simplified: 证明完毕 zhèngmíngwánbì ㄓㄥˋ ㄇㄧㄥˊ ㄨㄢˊ ㄅㄧˋ end of proof QED (quod erat demonstrandum) math. Character by character 證(zhèng)certificate 明(míng)Ming Dynasty 完(wán)finish 畢(bì)surname Bi A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0