原
发
性
进
行
性
失
语
y
u
á
n
f
ā
x
ì
n
g
j
ì
n
x
í
n
g
x
ì
n
g
s
h
ī
y
ǔ
Definitions
1. primary progressive aphasia (PPA), speech disorder (sometimes related to dementia)
Components
原发性
yuán fā xìng
–
primary
进行性失语
jìn xíng xìng shī yǔ
–
progressive aphasia