您要查找的是不是：
- Is there a link between smoking and lung disease? 吸烟与肺部疾病之间有关系吗？
- Does smoking contribute to lung cancer? 吸烟会导致肺癌吗?
- Surgical removal of all or part of a lung. 肺切除术，肺部分切除术对整个或部分肺的外科手术切除
- lung sacn. 肺囊
- The mortality from lung cancer is increasing. 肺癌死亡人数在增多。
- He suffered from a lung infection. 他肺部受到了感染。
- Smoking can lead to lung cancer. 抽烟可能导致肺癌。
- An organic sac or pouch, such as the udder of a cow. (牛的)乳房有机体器官的液囊或袋，如牛的乳房
- Mr. Toffler has a lung condition. 托夫勒先生患肺病。
- The peritoneal cavity is a closed sac. 腹膜腔是一个封闭的囊腔。
- A fluid-containing sac or cavity in the body of an organism. 池有机体体内一种贮存流体的液囊或穴
- Is the sac and Fox Indian tribe a wild one? 袋与狐部落是野蛮部落吗?
- Is there a connection between smoking and lung cancer? 吸烟跟肺癌是否有关?
- A road or passage having no exit;a cul - de - sac. 绝境，死路没有出口的路或通道；绝境
- SAC successfully lowered the process priority. SAC成功地降低了进程优先级。
- Smoking is responsible for many cases of lung cancer. 吸烟是许多人患肺癌的致病因素。
- SAC successfully raised the process priority. SAC成功地提高了处理优先级。
- Conclusion: Lacrimal sac tumors are rare. 接下来两年多的追踪，肿瘤没有再复岭。
- Good morning. This is Brown from SAC. 早上好，我是SAC公司的布朗先生。
- Seed enclosed in an obtrusive sac of flesh. 种子密封在一个张扬囊肉.
