arachnidium

例句：

1. 1. The spider's web is so intricate, it looks like a painting.
   蜘蛛网如此精致，看起来像一幅画。
2. 2. The spider's web was so heavy, it almost crushed the fly.
   蜘蛛网太重了，差点压扁了苍蝇。
3. 3. The spider's web is a great way to catch prey.
   蜘蛛网是捕捉猎物的好方法。