adj.有军刀形的；上犬齿的

Those first Americans hunted now extinct animals: wooly mammoths and saber toothed cats, and sheltered themselves in rock overhangs and caves. 第一批美国人发现且现存的动物有：毛象和剑齿猫，他们栖息于突出的岩石下和洞穴内。

Ahnost a million years ago, saber tooth tigers, giant sloths and other monsters stumbled into the pits where they were preserved forever in the sticky tar. 大约一百万年以前，长着剑齿的老虎、巨大的懒猴和其他庞然大物突然跌进坑内，它们在粘胶似的沥青里被永久保存了下来。

A soldier came up to her with a drawn saber. 一个士兵拔出马刀向她走来。

I was given gas when they pulled my tooth out. 给我拔牙时用了一氧化二氮。

A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜