1. thorax
Do you know where is thorax?
English word "胸腔"(thorax) occurs in sets:
Parts of the body - 身体部位2. chest cavity
3. rib cage
When we inhale, our rib cage lifts up.
When we inhale, our rib cage lifts up./She's too thin. Her rib cage bones stick out.
English word "胸腔"(rib cage) occurs in sets:
Respiratory system - 呼吸系统