Ito's nevus

例句：

1. 1.He had a mole on his cheek that he had never noticed before.
   他脸颊上有一个他以前从未注意到的痣。
2. 2. The doctor removed the wart from her finger with a needle.
   医生用针头从她的手指上拔除了疣。
3. 3. The molehill on the hill was so small that it could easily be overlooked.
   山丘上的小痣很容易被忽视。