脊
髓
灰
质
炎
j
í
j
ǐ
s
u
ǐ
s
u
ǐ
h
u
ī
h
u
ī
z
h
ì
z
h
ì
y
á
n
y
á
n
Definitions
1. poliomyelitis
Components
脊髓
jǐ suǐ
–
spinal cord
炎
yán
–
flame