Their stinging cells aren’t powerful enough to harm humans.

它们的刺细胞不足以伤害人类。

They have stinging cells in their tentacles that allows them to paralyze their prey—usually small fish, or shrimp—and then move them towards their mouth.

它们的触手上有刺细胞来麻痹猎物，通常是小鱼或小虾，然后把它们挪向口部。

Plus, corals are related to anemones and jellyfish, and the fleshy polyps have nasty stinging cells called , which resemble tiny harpoons that spear prey or potential attackers and can inject chemicals.

此外，珊瑚与海葵和水母有亲缘关系，而这种肉质息肉有令人讨厌的带刺细胞， 这种刺细胞类似于微型鱼叉， 可以用长矛捕食或攻击潜在的攻击者， 并可以注入化学物质。