cootie

例句：

1. 1. The dog was covered in cooties from playing outside.
   这只狗在外面玩耍时被跳蚤咬了。
2. 2. Cooties are a common cause of skin irritation.
   跳蚤是常见的皮肤刺激原因。
3. 3. The doctor prescribed anti-flea medication for the child's treatment.
   医生为孩子开了抗跳蚤药物进行治疗。