sheep itch mite

例句：

1. 1.The sheep are scratching at the fence to get rid of the shear mites.
   羊在围栏上抓挠以摆脱虱子。
2. 2.We need to treat the sheep with an anti-sheep mite medication.
   我们需要用抗羊虱药物来治疗羊。
3. 3.The farmer noticed that some of his sheep had developed a shear mite infection.
   农民注意到他的一些羊感染了虱子病。