gnathothoracic

例句：

1. 1.The gnathothoracic nature of the disease is what makes it so challenging to treat.
   这种疾病的难治性就是其特征。
2. 2.The gnathothoracic structure of the lungs is essential for oxygen exchange.
   肺部的结构对于氧气交换至关重要。
3. 3.The gnathothoracic muscles are responsible for lifting and moving our bodies.
   胸肌负责举起和移动我们的身体。