lung|lungs

吸烟是导致肺癌的主要原因。

Smoking is a leading cause of ___lung cancer.

患肺部疾病的人去那里接受治疗。

People suffering from ___lung diseases go there to be cured.

医生用听诊器听了听我的肺音。

The doctor listened to my ___lungs with a stethoscope.