poisonous spine的用法和樣例：
例句
- For spiders, the famous spiders named Latrodectus mactans can kill an adult by their poisonous stings.
對於蜘蛛來說，著名的紅斑寇蛛就可以用它們的毒刺殺死一個成人。 - Vast bat-like wings sprout from his back, and his long snaky tail is tipped with a razor sharp poisonous tip.
但他有著和人類一樣的手臂，巨大的蝙蝠般的翅膀從他的背上伸展出來，他長長的蛇一般的尾巴尖端有著剃刀形的毒刺。
