nevi

例句：

1. 1. She has a mole on her left cheek.
   她左脸颊上有一颗痣。
2. 2. The doctor removed the nevus from his arm.
   医生从他的手臂上移除了一个痣。
3. 3. Nevus faciei can be a cosmetic concern for some people.
   面部痣对某些人来说可能是一个美容问题。