bucnemia

例句：

1. 1. The couple's infertility was a major cause of their divorce.
   这对夫妇的不育症是他们离婚的主要原因。
2. 2. He is suffering from infertility and has been unable to conceive for several years.
   他患有不育症，已经好几年没能怀孕。
3. 3. Infertility can be caused by various factors such as genetics or environmental stressors.
   不育症可以由各种因素引起，如遗传或环境压力。