释义 |
胸腔xiōngqiāng体腔的一部分,是胸骨、胸椎和肋骨围成的空腔,上部跟颈相连,下部有横膈膜和腹腔隔开。心、肺等器官都在胸腔内。{thoracic cavity; chest cavity; part of the body cavity, surrounded by sternum, thoracic vertebra and costa, with its upper part linked with the neck and its lower part separated from the abdominal cavity by a diaphragm. Both the heart and lungs are located in the thoracic cavity.} |