7. Lungs and gills are specialized for breathing.　

肺和腮是为了适应呼吸功能而发展的。

6. He took a deep draught of air into his lungs.　

他深深地吸了一口气.

5. Blood in phlegm can be a sign of lung cancer.　

痰中带血可能是肺癌的体征。

4. blood in phlegm can be a sign of lung cancer.　

痰中带血可能是肺癌的徵兆。

3. The sclera was not icteric. The heart and lung was normal.　

巩膜无黄染.心肺正常

2. Quitting smoking now will reduce your risk of lung cancer.　

现在戒烟可减少肺癌的危险

1. Cigarette smoking has been associated with lung cancer.　

肺癌已被认为与抽烟有关。

9. white lung　

[医] 白肺, 白色肺炎(婴儿梅毒性肺炎)

参考例句

8. wet lung　

[医] 肺积水

7. lung cancer　

肺癌