捉
摸
不
透
z
h
u
ō
z
h
u
ō
m
ō
m
ō
b
ú
b
ù
t
ò
u
t
ò
u
Definitions
1. not to breakthrough
Components
捉摸
zhuō mō
–
to fathom
不
bù
–
(negative prefix)
透
tòu
–
to penetrate