证明完毕 Traditional 證明完畢 zhèng míng wán bì 🔊 end of proof; QED (quod erat demonstrandum) + Keep this word Meanings zhèng míng wán bì 證明完畢 (math.) end of proof; QED (quod erat demonstrandum) Its characters 证zhèngcertificateHSK 4明míngbright完wánto finishHSK 2毕bìthe whole of