infertility and sterility

• 不孕不育

infertility and sterility的用法和样例：

例句

1. The researchers linked the risk of infertility to the extent of the cutting.
   研究人员把不孕不育与大范围的器官割除联系在一起。
2. Good medical ethics and superb skills to infertile couples brought the Gospel.
   其良好医德及精湛医技给不孕不育夫妇带来了福音。