我们深入了解部位这些解剖结构和它们产生疼痛的原因。

We look at thes structure (anatomy) and what is the source of pain.

youdao

我们深入了解部位这些解剖结构和它们产生疼痛的原因。

We look at thes structure (anatomy) and what is the source of pain.

youdao