树懒熊也有相对较大的犬齿,它们似乎更适合战斗而不是觅食。
Sloth bears also have relatively large canine teeth, which appear to be more functional for fighting than for foraging.
猫的牙齿分为门齿、犬齿和臼齿。
人们通常认为吸血鬼的上犬齿比常人要长。
Those who were vampires were thought to have longer than usual eye teeth.
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