puss moth

例句：

1. 1. The caterpillar is the stage before the butterfly emerges from its chrysalis.
   毛毛虫是蝴蝶从蛹中孵化之前的阶段。
2. 2.Caterpillars are a common sight in gardens and parks.
   毛毛虫在花园和公园里很常见。
3. 3. The caterpillar's cocoon is a protective covering that it uses to grow into a beautiful butterfly.
   毛毛虫的茧是一种保护性的覆盖物，它用来生长成美丽的蝴蝶。