pneumothoraxWiktionary 原文构词拆分pneumo-前缀Relating to the lungs.+thorax词根/词干释义（英文）名词 Noun(pathology) Presence of air inside the pleural cavity, usually caused by injury either to the lung or the chest wall.词族派生词（7）hemopneumothoraxhydropneumothoraxpneumohemothoraxPTXpyopneumothoraxspontaneous pneumothoraxtension pneumothorax