Sarcoptes ovis

例句：

1. 1. The sheep have been suffering from Sarcoptes ovis for months.
   这些羊已经遭受了数月的羊跳虱困扰。
2. 2. The veterinarian prescribed a medication to help control the Sarcoptes ovis infestation.
   兽医开了一种药来帮助控制羊跳虱的感染。
3. 3. The farmers are trying to prevent further spread of Sarcoptes ovis by using effective pest control measures.
   农民们正试图通过使用有效的害虫控制措施来防止羊跳虱进一步传播。