erectile dysrunction

• 勃起功能障碍

erectile dysrunction的用法和样例：

例句

1. Testing of the products showed that they contained substances which are prescribed for the treatment of erectile dysfunction.
   这些产品经检测显示，其中含有用以治疗勃起功能障碍的处方药物。
2. Aging men who have sex at least once a week have only half the risk of developing erectile dysfunction as do men who have sex less often.
   上了年纪的男性每周至少一次的性生活，与较少进行性生活的男性相比，前者勃起功能障碍的发生率为后者的一半。