心
血
管
系
统
x
ī
n
x
u
è
g
u
ǎ
n
x
ì
t
ǒ
n
g
Definitions
1. cardiovascular system
Components
心血管
xīn xuè guǎn
–
cardiovascular
系统
xì tǒng
–
system
Word Lists
Body systems