Correct
成性
/ chéngxìng /
Strokes
Definition
to become second nature/by nature
Example
As a Verb
become sb's second nature; become habitual
1
Shìdǔ
嗜赌
/
xùjiǔ
酗酒
chéngxìng
成性
be a habitual gambler/drunkard
2
Lüèduó
掠夺
chéngxìng
成性
be plunderous
3
Cánrěn
残忍
/
shēchǐ
奢侈
/
shìxuè
嗜血
chéngxìng
成性
be cruel/extravagant/bloodthirsty by nature