单词costal arch
un.: 肋弓
肋弓
The massage scope by is small and is big, from inside to outside, but on to the costal arch, gets down to the symphysis pubis.
按摩的范围由小及大,由内向外,可上至肋弓,下至耻骨联合。
An improvemental method of costal arch projection
一种改进的肋骨弓投照法