lobed foot

例句：

1. 1.The lobed foot of the crab is adapted for gripping onto rocks.
   螃蟹的多足脚部适应于抓住岩石。
2. 2.The lobed foot of the spider web is designed to trap insects.
   蜘蛛网的多足部分设计用来捕捉昆虫。
3. 3.The lobed foot of the octopus can be used to grasp prey or escape from danger.
   章鱼的多足部分可以用来抓取猎物或从危险中逃脱。