Pneumonia is a serious disease which affects your lungs and makes it difficult for you to breathe.
例句
She nearly died of pneumonia.她差点儿死于肺炎。
英汉词典释义
n.
〈医〉肺炎
This was a light epidemic of flu and there was no danger if you avoided pneumonia.这是轻度流感, 只要当心不引起肺炎, 就无危险。
英英词典释义
Noun
1. respiratory disease characterized by inflammation of the lung parenchyma (excluding the bronchi) with congestion caused by viruses or bacteria or irritants