chronic obstructive pulmonary disease
alveoli damage
shortness of breath
lung function test
1. Pulmonary emphysema is often caused by long-term smoking.
长期吸烟通常会导致肺气肿。
2. The doctor diagnosed him with pulmonary emphysema.
医生诊断他患有肺气肿。
3. Patients with pulmonary emphysema often experience shortness of breath.
患有肺气肿的患者经常感到呼吸困难。
A: Do you know why he has such difficulty breathing?
A：你知道为什么他的呼吸这么困难吗？
B: Yes, he has been diagnosed with pulmonary emphysema.
B：是的，他被诊断患有肺气肿。
1) 一种由于肺泡壁破裂导致的肺部疾病
2) 慢性阻塞性肺疾病（COPD）的一种类型
3) 导致肺部功能下降的严重呼吸系统问题
1. 肺气肿
e.g.
Pulmonary emphysema can lead to permanent lung damage.
肺气肿可能导致永久性的肺损伤
noun
1. A chronic lung condition in which the alveoli in the lungs are damaged and enlarged, causing difficulty in breathing.