Acarina

例句：

1. 1. The acarina is a small insect that feeds on plant sap.
   甲壳虫是一种小昆虫，以植物汁液为食。
2. 2.The acarina is responsible for spreading diseases among plants.
   甲壳虫负责在植物之间传播疾病。
3. 3. The acarina lives in the soil and eats dead organic matter.
   甲壳虫生活在土壤中，吃死有机物质。