adj.鳄鱼的；鳄鱼一样的；伪善的
n.鳄目动物

The crocodilian's powerful jaws can crush the shells of turtles and clams.
鳄鱼强大的下颚可以压碎乌龟和蛤蜊的壳。
The crocodilian is a fearsome predator that can take down large prey.
鳄鱼是一种可怕的捕食者，可以捕杀大型猎物。
Crocodilians are cold-blooded reptiles that regulate their body temperature through basking in the sun.
鳄鱼是冷血爬行动物，通过晒太阳调节体温。
The crocodilian's skin is covered in tough scales that provide protection from predators.
鳄鱼的皮肤覆盖着坚硬的鳞片，为它们提供抵御天敌的保护。
The saltwater crocodile is one of the largest living reptiles, reaching lengths of up to 23 feet.
海水鳄是现存最大的爬行动物之一，体长可达23英尺。
Crocodilians have a highly developed sense of smell, which they use to locate prey.
鳄鱼具有高度发达的嗅觉，用于定位猎物。
The crocodilian's heart has three chambers, which allows it to efficiently pump oxygenated blood to its muscles.
鳄鱼的心脏有三个腔室，这使得它能够有效地将含氧血液泵送到肌肉中。
The crocodilian's eyesight is excellent both in water and on land.
鳄鱼在水中和陆地上都有很好的视力。
Crocodilians are able to go for long periods without food due to their slow metabolism.
鳄鱼由于新陈代谢缓慢，能够在没有食物的情况下长时间生存。
The crocodilian's brain is small relative to its body size, but it is still capable of complex behaviors such as communication and problem-solving.
鳄鱼的大脑相对于身体大小来说较小，但它仍然能够进行复杂的活动，如交流和解决问题。