总
卵
黄
管
z
ó
n
g
z
ǒ
n
g
l
u
ǎ
n
l
u
ǎ
n
h
u
á
n
g
h
u
á
n
g
g
u
ǎ
n
g
u
ǎ
n
Definitions
1. common vitelline duct
Components
总
zǒng
–
always
卵黄管
luǎn huáng guǎn
–
vitelline duct