🔍
刻
苦
鑽
研
刻
苦
鑽
研
Definitions4 characters
ke4 ku3 zuan1 yan2
to study diligently
Usage•••frequent
Pronunciations
刻
苦
鑽
研

As word

1
ke4
to study diligently
2
ku3
to study diligently
3
zuan1
to study diligently
4
yan2
to study diligently