骨
髓
腔
g
ú
g
ǔ
s
u
ǐ
s
u
ǐ
q
i
ā
n
g
q
i
ā
n
g
Definitions
1. marrow cavity (in long bones)
Components
骨髓
gǔ suǐ
–
bone marrow (medulla ossea)
腔
qiāng
–
cavity of body