切牙
In humans, of course, the wearing out of teeth is circumvented by dental care, and some herbivores have incisor teeth that grow continuously throughout life.
当然,人类可以通过牙齿保健来防止磨损,而一些食草动物的门牙却是终身生长的。
Mouth with the incisor teeth closing level, or with upper teeth slightly overlapping the lower.
嘴巴呈齿剪状或水平咬合, 或稍微的上超咬合.
Hyperechoic incisor teeth can be seen in the opened mouth.
可以看到张开的口中的强回声的门齿.
Incisor teeth into the cat and canine and the molars.
猫的牙齿分为门齿、犬齿和臼齿.
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