coconut beetle

例句：

1. 1. The coconut beetle is a common pest in the tropics.
   椰子虫是热带地区的常见害虫。
2. 2.They found the coconut beetle's larvae infesting their crops.
   他们发现椰子虫的幼虫正在侵害他们的庄稼。
3. 3. The coconut beetle has been causing significant damage to the palm trees.
   椰子虫已经对棕榈树造成了严重的损害。