A little way off the crocodile lay blinking in the sun, with his sharp teeth and whity-yellow jaws wide open.
太阳下，一条有着锋利的牙齿和张着浅黄色大口的小鳄鱼在不远处趴着，对他们视而不见。
In the animal kingdom, there is a crocodile at feeding time, some food is often left in its teeth.
在动物界，有一种鳄鱼在吃食时，一些食物常常会遗留在它的牙缝中。
The late Triassic reptile Uatchitodon is known only from its teeth, which resemble tall, serrated crocodile or dinosaur teeth.
晚期三叠纪爬行动物的判断依据是他们的牙齿与高大的锯齿鳄鱼或恐龙的牙齿相似。
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