n. either of two saclike respiratory organs in the chest of vertebrates; serves to remove carbon dioxide and provide oxygen to the blood
n. 肺, 肺脏, 空地
[医] 肺
1. The lungs help us breathe in oxygen and release carbon dioxide.
肺帮助我们吸入氧气并释放二氧化碳。
2. Smoking can cause serious damage to your lungs.
吸烟会对你的肺造成严重伤害。
3. Doctors often check the lungs for any signs of illness.
医生通常会检查肺部是否有任何疾病的迹象。