基
因
染
色
体
异
常
j
ī
y
ī
n
r
ǎ
n
s
è
t
ǐ
y
ì
c
h
á
n
g
Definitions
1. genetic chromosome abnormality
Components
基因
jī yīn
–
gene (loanword)
染色体
rǎn sè tǐ
–
chromosome
异常
yì cháng
–
exceptional