鳐鱼

例句：

1. 1. The doctor used a scalpel to cut through the arachnoid.
   医生用一把手术刀切开了蛛网。
2. 2.The spider's web was so thick that it blocked the sunlight.
   蜘蛛网太厚，挡住了阳光。
3. 3.The spider spun its spider's silk to catch the fly.
   蜘蛛用它的蛛丝捕捉了苍蝇。