spider nevus

例句：

1. 1. The doctor found a spider nevus on his arm that he had never noticed before.
   医生在他的手臂上发现了一个他以前从未注意到的蜘蛛痣。
2. 2. The patient's spider nevus was removed during the surgery.
   患者在手术中被切除了一个蜘蛛痣。
3. 3.The spider nevus on her neck is a reminder of her past trauma.
   她脖子上的蜘蛛痣是她过去创伤的提醒。