mouse nipple

例句：

1. 1. The mouse nipple is a small, sensitive area on the mouse's body where it feeds its young.
   老鼠乳头是老鼠身体上的一个小型敏感区域，用于喂养幼崽。
2. 2. In some species of mice, the nipples are used for suckling, while in others they are simply extensionsof the mammary glands.
   在一些鼠类中，乳头被用来吸吮，而在其他一些物种中，它们仅仅是乳腺的延伸。
3. 3. When the mouse nipples are damaged or infected, it can lead to problems with the mother-offspring bonding and even affect the survival rate of the offspring.
   当老鼠乳头受损或感染时，可能会影响母仔之间的联系，甚至影响后代的生存率。