导
管
组
织
d
á
o
d
ǎ
o
g
u
ǎ
n
g
u
ǎ
n
z
ǔ
z
ǔ
z
h
ī
z
h
ī
Definitions
1. vascular tissue
Components
导管
dǎo guǎn
–
duct
组织
zǔ zhī
–
to organize