spirotheca

例句：

1. 1.The spider was caught in the web, and it couldn't escape.
   蜘蛛被网困住了，无法逃脱。
2. 2. The spider spun a web to catch its prey.
   蜘蛛织了一张网来捕捉猎物。
3. 3.The spider was so tiny that it could hardly be seen.
   蜘蛛太小了，几乎看不见。