2. Bulla finally became "bowl" which, at first, meant either the ball itself or the active cast or delivery of the ball. 泡终于成为“碗”的,首先,这意味着无论是球本身或积极投或交付球。
3. Methods:The meterials of 28 cases with special pneumohemothorax caused by pulmonary bulla from 1987 to 2001 were retrospectively studied. 方法:对1987—2001年收治的28例肺大疱破裂致自发性血气胸进行回顾性分析。
英英解释
n.
1. (pathology) an elevation of the skin filled with serous fluid
2. the round leaden seal affixed to a papal bull