reproductive organ

例句：

1. 1.The human body contains many reproductive organs that are essential for reproduction.
   人体含有许多对繁殖至关重要的生殖器官。
2. 2.The female reproductive organs include the ovaries and fallopian tubes.
   女性的生殖器官包括卵巢和输卵管。
3. 3.The study of reproductive biology is important for understanding how humans reproduce.
   生殖生物学的研究对于理解人类如何繁衍后代非常重要。