gonadal

例句：

1. 1. The testicular cancer is a type of cancer that affects the testes.
   睾丸癌是一种影响睾丸的癌症。
2. 2.The study focused on the role of gonadal hormones in fertility.
   该研究关注了性腺激素在生育中的作用。
3. 3. The doctor performed a biopsy to determine if there was any gonadal abnormality.
   医生进行了活检以确定是否存在任何生殖腺异常。