forcipiform

例句：

1. 1.The forcipiform wings of the butterfly are used to fly.
   蝴蝶的翼状翅用于飞行。
2. 2.The forcipiform structure of the spider's web is designed to trap prey.
   蜘蛛网的翼状结构设计用来捕捉猎物。
3. 3.The forcipiform shape of the tree trunk helps it to withstand heavy winds.
   树根的翼状形状有助于它抵御强风。