Either of the pair of organs in the chest that take in oxygen and expel carbon dioxide; the lungs.
タバコを吸うと肺に悪影響があります。
Smoking has harmful effects on the lungs.
医者は聴診器で患者の肺の音を調べた。
The doctor checked the patient's lung sounds with a stethoscope.
深呼吸をして肺に十分な空気を取り込みましょう。
Take a deep breath and fill your lungs with air.