decocoon

例句：

1. 1. The caterpillar decocoons into a butterfly.
   毛毛虫蜕皮变成蝴蝶。
2. 2. The snake unsnaredits prey before it could escape.
   蛇在猎物逃跑前解开了它的圈套。
3. 3. Thespider unwrapped its webto catch the fly.
   蜘蛛解开网捕捉苍蝇。