This photo of lung cancer is of Squamous cell carcinoma arisingcentrally in the lung.
2
自然博物馆里的展览品剖示了吸烟者的肺。
The exhibitions in the natural history museum show a smoker's lungs.
3
该类药物还可用于保护非吸烟者的肺，如抑止哮喘和慢性阻塞性肺病，一项新的研究已在验证此设想。
The drugs might also be used to protect the lungs of non-smokers against such diseases as asthma and chronic obstructive pulmonary disease. A few studies are already testing this idea.
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