strectched larva

例句：

1. 1.The spider was found to be carrying a strectched larva in its web.
   蜘蛛被发现在其网中携带着一条丝线虫。
2. 2.The discovery of this species is important for understanding the ecology of the area.
   这种物种的发现对于理解该地区的生态学非常重要。
3. 3. The larva stage is crucial for the development of the spider's life cycle.
   幼虫阶段对于蜘蛛生命周期的发展至关重要。