蚤

例句：

1. 1. The child was bitten by a spider and it left a mark on his face.
   这个孩子被蜘蛛咬了，脸上留下了一个印记。
2. 2. The doctor treated the patient with anti-itch cream to relieve the itching.
   医生用抗痒膏治疗病人以缓解瘙痒。
3. 3. The little girl was scared of the spider and kept her eyes open.
   小女孩害怕蜘蛛，睁大眼睛看着它。