Correct
死因
/ sǐyīn /
Strokes
Definition
cause of death
Example
As a Noun
cause of death
1
Tā
他
de
的
sǐyīn
死因
bùmíng
不明
。
He died in unexplained circumstances
2
Chámíng
查明
sǐyīn
死因
find out the cause of sb's death
cause of death
He died in unexplained circumstances
find out the cause of sb's death