用
户
身
分
鉴
定
y
ò
n
g
h
ù
s
h
ē
n
f
è
n
j
i
à
n
d
ì
n
g
Definitions
1. user authentication
Components
用户
yòng hù
–
user
身分
shēn fèn
–
identity
鉴定
jiàn dìng
–
to appraise
Word Lists
Information Technology