asthenospermia

例句：

1. 1.He was diagnosed with asthenospermia and required in vitro fertilization treatment.
   他被诊断为无精子症，需要体外受精治疗。
2. 2. The couple's fertility issues led to the discovery of asthenospermia.
   这对夫妇的生育问题导致了无精子症的发现。
3. 3.Asthenospermia is a rare condition that affects men's ability to produce sperm.
   无精子症是一种罕见的状况，影响男性产生精子的能力。