螟蛉

例句：

1. 1. The caterpillars of the silkworm are a common sight in gardens.
   蚕蛾的幼虫是花园里常见的景象。
2. 2. The caterpillars transform into beautiful butterflies during their life cycle.
   蚕蛾的幼虫在其生命周期中会转变为美丽的蝴蝶。
3. 3. The caterpillars play an important role in pollination, as they eat nectar fromflowers.
   蚕蛾的幼虫在授粉过程中扮演着重要角色，因为它们吃花蜜。