🔍
Definitions4 characters
kǎo3 yán2 jiū1 shēng1
to test, to investigate, to examine / to grind, to rub; to study, to research / to dig into, to investigate; actually, after all / life, lifetime; birth; growth
Usage•••frequent
Pronunciations

As word

1
kǎo3
to test, to investigate, to examine / to grind, to rub; to study, to research / to dig into, to investigate; actually, after all / life, lifetime; birth; growth
2
yán2
to test, to investigate, to examine / to grind, to rub; to study, to research / to dig into, to investigate; actually, after all / life, lifetime; birth; growth
3
jiū1
to test, to investigate, to examine / to grind, to rub; to study, to research / to dig into, to investigate; actually, after all / life, lifetime; birth; growth
4
shēng1
to test, to investigate, to examine / to grind, to rub; to study, to research / to dig into, to investigate; actually, after all / life, lifetime; birth; growth