powder-pest beetle

例句：

1. 1.The powder-pest beetle is a common pest in the field.
   粉末害虫甲虫是田野中的常见害虫。
2. 2.The farmers sprayed the powder-pest beetle with insecticide to control the population.
   农民们用杀虫剂喷洒粉末害虫甲虫来控制其数量。
3. 3. The powder-pest beetle can cause significant damage to crops if left unchecked.
   如果放任不管，粉末害虫甲虫会对农作物造成严重的损害。