有乳腺的

例句：

1. 1. The mammary glands are responsible for producing milk.
   乳腺负责产生乳汁。
2. 2. Mammary glands can be found in various parts of the body, including the breasts.
   乳腺可以在身体的各个部位找到，包括乳房。
3. 3. The mammary glands play a crucial role in the immune system.
   乳腺在免疫系统中起着至关重要的作用。