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.
對于蜘蛛來(lái)說(shuō)，著(zhù)名的紅斑寇蛛就可以用它們的毒刺殺死一個(gè)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(zhù)和人類(lèi)一樣的手臂，巨大的蝙蝠般的翅膀從他的背上伸展出來(lái)，他長(cháng)長(cháng)的蛇一般的尾巴尖端有著(zhù)剃刀形的毒刺。
