千足虫

例句：

1. 1. The spider caught a fly with its eight legs.
   蜘蛛用它的八条腿抓住了一只苍蝇。
2. 2. The spider's eight legs are used for climbing and hunting.
   蜘蛛的八条腿用于攀爬和捕猎。
3. 3. The spider is a predator that feeds on insects.
   蜘蛛是一种食肉动物，以昆虫为食。