Canine teeth are used for ripping and tearing. , , Incisors are for biting and cutting. , , Premolars hold and crush food., , Molars grind and chew food., , Root, The part of the tooth that is hidden behind the gum., Crown, The part of the tooth that is above the gum., Enamel , The shiny and white surface of the tooth..

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?