dyszoospermia

例句：

1. 1. The couple's infertility has been a major cause of concern for them.
   这对夫妇的不孕问题一直是他们担忧的主要原因。
2. 2. He underwent surgery to treat his dyszoospermia and was successful in achieving fertilization.
   他接受了手术来治疗他的不育症，并成功地实现了受精。
3. 3.Dyszoospermia is a condition that affects men who are unable to produce sperm.
   不育症是一种影响男性无法产生精子的状况。