naevi

例句：

1. 1. She has a mole on her left cheek.
   她左脸颊上有一颗痣。
2. 2. He got a wart on his finger after touching it with a dirty needle.
   他用一个脏针触摸过手指后长了一个疣。
3. 3. The doctor removed the nevus from her arm.
   医生从她的手臂上移除了一颗痣。