考证
kǎo zhèng
to do textual research
to make textual criticism; to verify by means of research (esp. historical details); to take an exam to get a certificate (abbr. for 考取證件|考取证件[kao3 qu3 zheng4 jian4])
kǎo zhèng
to do textual research
to make textual criticism; to verify by means of research (esp. historical details); to take an exam to get a certificate (abbr. for 考取證件|考取证件[kao3 qu3 zheng4 jian4])