The tusk, like those of elephants, are actually elongated teeth.

像大象一样，这些长牙实际上是拉长的牙。

With its massive head, powerful jaws and elongated teeth, it's easy to mistake this dinosaur for Tyrannosaurus Rex.

有了硕大的头颅、有力的双颌和长长的牙齿，很容易把这种恐龙错认为是雷克斯暴龙。

The Ceratosaurus roars in pain and is able to use his elongated upper teeth to slash the jaw of the Allosaurus.

角鼻龙痛苦地大叫，并且用它长长的上牙猛砍异特龙的下颌。

Technically speaking, a sabertooth is simply any animal with extremely elongated canine teeth.

从技术上讲，剑齿虎就是任何具有极长犬齿的动物。