胭脂虫

例句：

1. 1. The spider is a common pest in gardens, and it can be dangerous to humans.
   蜘蛛是花园中的常见害虫，对人类可能构成危险。
2. 2. The spider has eight legs and spin webs to catch prey.
   蜘蛛有八条腿，会编织网来捕捉猎物。
3. 3. The spider's web is often used as a symbol of danger or peril.
   蜘蛛网常常被用作危险或危险的符号。