tooth

牙齿, 齿状物, 爱好

hard bonelike structures in the jaws of vertebrates; used for biting and chewing or for attack and defense; something resembling the tooth of an animal; toothlike structure in invertebrates found in the mouth or alimentary canal or on a shell; a means of enforcement

装以齿, 将...切成齿状

啮合

牙齿