| 单词 | 不可逆 |
| 释义 | 〔emphysema〕A pathological condition of the lungs marked by an abnormal increase in the size of the air spaces, resulting in labored breathing and an increased susceptibility to infection. It can be caused by irreversible expansion of the alveoli or by the destruction of alveolar walls.肺气肿：肺部的一种病态，特征为肺中的空间不正常地增大，导致呼吸困难并且易于受感染。它是由肺小泡的不可逆的扩张或肺小泡壁被破坏而引起的〔dissipate〕To cause to lose (energy, such as heat) irreversibly.消耗，使耗散：不可逆地失去（能量，如热） |
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